Quick Guide to Electric Bike Battery Under-voltage and How to Prevent It

What is Battery Under-voltage?

Battery under-voltage refers to the state where the battery voltage falls below the normal working range, causing the battery to be unable to provide enough power to properly drive the device. When the battery voltage becomes too low, the device may fail to start, or even if it does start, the performance will be significantly reduced. Modern electronic devices are usually equipped with a Battery Management System (BMS), which monitors battery voltage, current, and other parameters to prevent over-discharge and protect the battery from damage. However, frequent battery under-voltage can still accelerate battery aging and shorten its lifespan. Therefore, timely charging and proper battery usage are crucial to extending the battery’s life.

What Problems Can Battery Under-voltage Cause?

Battery under-voltage can lead to several issues. The most common problem is the device failing to start or run properly, which disrupts daily use. Specifically, in electric vehicles like electric bikes, battery under-voltage can cause a ride to be interrupted or prevent the bike from starting. In addition, battery under-voltage can accelerate battery aging, shortening its overall lifespan. If the under-voltage issue persists and is not addressed, it may even lead to complete battery failure, affecting the long-term usability of the device.

Causes of Battery Under-voltage

1. Over-discharge
   Batteries typically have a minimum operating voltage. For common lithium-ion batteries, the minimum operating voltage is around 3.0 volts (V). When the battery voltage drops below this level, the battery will no longer be able to provide stable power. Over-discharge not only causes the device to malfunction, but it can also damage the battery’s internal chemical structure.

2. Insufficient Charging
   If the battery is not fully charged, the battery voltage will remain low and will not meet the device’s power needs. Additionally, using an incompatible charger (one with unstable output voltage or too low current) can prevent the battery from charging effectively, resulting in insufficient battery power and leading to under-voltage issues.

3. Temperature Influence
   Temperature has a direct impact on battery performance. In cold environments, the chemical reactions inside the battery slow down, which reduces the battery's discharge capability, causing the battery voltage to drop. In hot environments, the battery may overheat, damaging the internal structure and causing performance degradation, which leads to under-voltage issues. Extreme temperature conditions make it difficult for the battery to maintain normal voltage, increasing the risk of under-voltage.

What Should You Do When Battery Under-voltage Occurs?

If you encounter a battery under-voltage situation, follow these steps:

1. Charge Immediately: When the battery level falls below 20%, use the original charger and charge it promptly to ensure efficient charging.

2. Regularly Check Battery Health: If the under-voltage issue occurs repeatedly, check if the battery is aging or damaged, and replace the battery if necessary.

3. Allow Sufficient Charging Time: Ensure the device is fully charged before using it to avoid incomplete charging that can affect the usage experience.

How to Prevent Battery Under-voltage?

To prevent battery under-voltage, here are some practical measures:

1. Regular Charging: Try to keep the battery level between 20% and 80%, and avoid letting the battery charge drop too low or become fully charged to prevent over-discharge.

2. Avoid Long-Term Non-Use of the Device: If you’re not using the device for a long period, at least charge it once a month to maintain the battery’s charge.

3. Use the Proper Charger: Ensure that the charger used is either the original one or one that meets the device’s standards to improve charging efficiency and avoid damaging the battery.

4. Be Mindful of Temperature Conditions: The optimal storage temperature is typically between 20°C and 25°C. Avoid using or storing the device in extreme temperatures.

5. Regularly Check Battery Condition: If possible, regularly check the health of the battery, and replace it ahead of time if signs of aging appear.

Conclusion

Battery under-voltage is a common issue, but with the correct charging habits, avoiding over-discharge, and regular maintenance, you can effectively prevent this problem. Understanding the causes and impacts of battery under-voltage and taking timely action will help you extend the lifespan of your device and ensure it operates at its best performance.

source https://macfoxbike.com/blogs/news/understanding-and-preventing-electric-bike-battery-under-voltage

2026 MacFox Electric Bike Presidents' Day Sale – Great Deals!

With the arrival of Presidents' Day promotions, we have selected a few high-performance MacFox electric bicycles that cater to different needs, each with unique features and designs, ensuring you enjoy strong power and long-lasting endurance during your ride. Additionally, each ebike is eligible for a $100 holiday discount coupon, valid from February 11, 2026, to February 16, 2026.

1. MacFox X7 Electric Bicycle

The MacFox X7 electric bike is designed for users who seek exceptional power and a comfortable riding experience, especially suited for riders who are 5 feet 1 inch and taller. For taller riders, we also offer the MacFox X7 L electric bicycle, which is suitable for those 5 feet 3 inches and taller. This bike features a curved seat tube design, helping riders maintain a natural riding posture and effectively protecting the developing spine, making it especially suitable for teens. The frame is made from high-carbon steel to ensure high strength and durability, buffering against accidental impacts. The extended seat design accommodates different body types, providing extra support and comfort for long rides.

Product Features:

• Motor Power: 500W, peak power 750W

• Battery Capacity: 48V large capacity battery, offering extended range

• Range: 35 miles per charge

• Top Speed: 20 mph

• Tire Design: 20x4.5-inch front tire and 20x5.0-inch rear tire with burst patterns, improving anti-slip performance

2. MacFox X1 Electric Bicycle

If you're a rider who wants to effortlessly and quickly navigate the city, the MacFox X1S electric bike combines a compliant 500W motor with up to 56 miles of range, ideal for long-distance and city commuting. Its high-carbon steel frame offers excellent durability, while the 64.5-inch compact frame makes it perfect for city commuting and easy storage. The bike comes with 20x4.0-inch grip tires that can handle various terrains, ensuring stability and comfort. The backlit LCD display and stylish front headlight provide modern functionality and safety for night riding, making it a perfect combination of power, comfort, and practicality.

Product Features:

• Motor Power: 500W, peak power 750W

• Battery Capacity: 48V battery

• Weight: Approximately 65 lbs

• Speed and Range: Maximum speed 20 mph, range up to 56 miles

3. MacFox M16 Electric Bicycle

If you're looking for an electric bike suitable for campus riding or daily commuting, the MacFox M16 electric bicycle will provide ideal support. The MacFox M16 is a compact electric bike designed specifically for young riders or those new to electric bicycles, equipped with a 500W motor compliant with Class 2 regulations, offering smooth, up to 20 mph power output, making riding both safe and fun. Coupled with 16x4.0-inch wide tires for rugged grip and front fork suspension, the M16 maintains stability and comfort on dirt roads, grass, or asphalt, allowing young riders to enjoy adventurous and independent riding at a safe, controlled speed.

Product Features:

• Motor Power: 500W

• Battery Capacity: Large capacity 48V battery for long-distance riding

• Weight: Approximately 65 lbs

• Speed and Range: Maximum speed up to 20 mph, range up to 25 miles

Summary

The MacFox electric bicycle series offers the perfect choice for various scenarios, including city commuting, long-distance riding, youth and family rides, and leisure travel, meeting different riding needs. During this Presidents' Day promotion, you can purchase these high-quality electric bicycles at a more affordable price and enhance your commuting experience.
Visit the MacFox official website now to learn more and select your ideal electric bicycle!

source https://macfoxbike.com/blogs/news/macfox-electric-bike-presidents-day-sale-great-deals

Electric Bicycle Won't Turn on: 7 Key Areas to Check"

Electric bicycles are very convenient for daily use, but sometimes you may encounter issues where the bike fails to start. If your electric bicycle won't turn on, don't worry too much—the issue could be caused by a variety of common problems. This article will guide you through how to check and resolve these common issues to help you get your electric bike back up and running.

1. Check for Insufficient Battery Power

First, confirm whether the battery has enough charge. The battery’s power indicator or display is usually located on the battery itself, the control panel, the handlebar display, or the smartphone app. These indicators allow users to check the battery's charge in real time, preventing the issue of insufficient charge causing a failure to start. Check the remaining battery level through these indicators. If the battery charge is too low, use the original charger to charge the battery, ensuring it is fully charged. During the charging process, pay attention to the charging indicator light or the charging status on the screen.

If the battery is completely drained, allow it to charge for a period of time before trying to turn the electric bike on again. If the bike still won’t start after charging for a while, and the battery isn’t charging, the battery may be faulty and might need replacement.

2. Check for Battery Damage or Aging

Batteries have a limited lifespan, and after prolonged use, the battery may age or become damaged, leading to improper power supply. If your electric bike has been in use for many years, especially with frequent charge and discharge cycles, the battery may have lost some of its capacity and the voltage may have dropped.

Inspect the battery for signs of swelling, leakage, or deformation. If you notice swelling of the battery casing or any liquid leakage, the battery is damaged and cannot be restored to normal use. In this case, you’ll need to replace the battery.

3. Check for Poor Battery Connections

Check these four contact points:

1. The interface where the battery connects to the frame

2. The connection between the battery and the electric bike's electrical system: this interface is usually at the junction between the battery and the frame, or near the electrical system.

3. Internal contact points within the battery pack: if you suspect there may be a problem with internal contacts, it is best to have a professional check it to avoid dismantling it yourself.

4. The battery charging port and the charger interface.

The battery connections to the electric bike could be the source of the issue. If there is poor contact or contamination, oxidation, or dirt, the battery's current may not flow smoothly, preventing the bike from starting.
Check the contact points of the battery to ensure that the connectors are not loose and that there is no oxidation, dust, or dirt. If there is dirt or oxidation, clean the contact points with a clean cloth and appropriate cleaning agent. After cleaning, reinsert the battery, ensuring the connection is secure, and try to start the bike.

4. Check for Controller Faults

Check if there are any fault indicator lights or error codes on the controller. Most controllers have one or more indicator lights located on the front or side of the controller's casing. These lights usually display the operational status of the electric bike or any faults, with different colors or blinking patterns indicating specific issues. If the light turns red or blinks, and the error code starts with an "E," it could indicate a fault in the controller.
In this case, try restarting the electrical system: disconnect the battery from the controller, wait for a few minutes, then reconnect. If the issue persists, it is recommended to contact a professional repair technician to inspect or replace the controller.

5. Check for Motor Faults

The motor is the core driving component of the electric bicycle. If the motor fails, the bike won’t start. Check if the motor's cables are loose or broken. You can lightly shake the motor connections to see if there are any loose connections. If the motor makes unusual noises or is visibly damaged, it may need to be replaced or repaired. For more information on motor issues, check "E-Bike Motor No Longer Working: What to Do?"

6. Check for Faulty Start Switch or Power Switch

Check if the start switch or power switch is functioning properly. Sometimes, an electric bike may not start due to a faulty start switch or poor contact in the power switch. First, try restarting the bike by turning off the power, waiting a few seconds, and then turning it back on to see if it starts properly.

If the start switch or power switch is damaged, it needs to be repaired or replaced. Most electric bike start switches are relatively simple, and you can inspect them for any looseness or damage. If necessary, you can contact customer service to have it replaced.

7. Check for Blown Fuses

Electric bicycles are often equipped with fuses to protect the battery and electrical system from overloads or short circuits. If the electric bike won’t start, check if the fuse has blown. If the fuse is blown, the current won’t be able to flow normally through the bike.

Steps to check the fuse on an electric bike:

1. Find the fuse location: Fuses are usually located near the controller, battery management system (BMS), or within the battery box. It’s best to leave this part to a professional because there are many types of fuses, and you may not be able to identify the correct one yourself.

2. Turn off the power and disconnect the battery: Make sure the electric bike's power is off, and the battery is disconnected to avoid electrical damage.

3. Inspect the fuse:

Visual inspection: Look for any breaks in the fuse or signs of burn marks.

Use a multimeter: Set the multimeter to "continuity" mode and test both ends of the fuse. If the resistance is zero or you hear a beep, the fuse is working fine; if there’s no sound, the fuse is blown.

4. Replace the blown fuse: Replace it with a new fuse of the same specification.

5. Test the bike: Reconnect the battery and check if the electric bike starts properly.

If you confirm that the fuse has blown, you can purchase a fuse with the same specifications or contact a professional to replace it. Do not replace the fuse yourself, as improper installation may cause circuit issues or further damage to the commuter electric bike. A professional will ensure that the correct fuse is used and installed properly to guarantee the bike's safety and proper operation.

Investing in the Best Commuting Electric Bike

The Macfox X7 electric bike is a powerful model equipped with a 500W motor that provides smooth acceleration, making it ideal for city rides and light weekend exploration. The 48V 13Ah battery offers a range of about 30-35 miles, and the 20-inch fat tires provide excellent traction and stability. With hydraulic disc brakes and a front suspension system, it ensures safety and comfort during rides.
User Dylan.B shares his experience: "Macfox is great for cruising around both on road and off road! I’ve been cruising all around NYC with it, and it has made my commute not only faster but way more fun! The bike has excellent range, and the speed is incomparable to other e-bike options! Would definitely recommend for both city life or for cruising trails!"

Conclusion

The inability of an electric bike to start can be caused by a variety of issues, from battery problems to motor failures. Understanding and checking these common causes will help you identify and resolve the issue early. Regular maintenance and inspections can effectively prevent most failures, ensuring your electric bike is always in optimal condition and ready to go.

source https://macfoxbike.com/blogs/news/electric-bicycle-wont-turn-on-7-key-areas-to-check

What Is an Electric Bike?

Electric bicycles are actually not complicated; you can think of them as "a bicycle amplified by electricity." Their three main components are: the motor, the battery, and the controller. The battery provides power, the motor assists you while you ride, and the control system determines when and how much assistance the motor provides based on your pedaling. You can adjust the level of assistance and check the battery level and speed using buttons on the handlebars.

How do Electric Bikes Work

When you start pedaling or twisting the throttle, the controller, acting as the central hub, takes power from the battery based on the pedaling or throttle signals collected by the sensors, and drives the motor to provide assistance. The harder you pedal or the higher the assist level you select, the more power the motor provides; when you stop pedaling or brake, the system immediately cuts off the motor output to ensure safe and controllable riding. Therefore, an electric bicycle is more like "giving you a push" while you ride, rather than completely riding for you.

The Three Key Components of an Electric Bike

Understanding these three core components will help you choose the right electric bike and ride it more effectively.

Controller

The electric bike controller can be thought of as the bike’s “brain.” It receives input from sensors—such as whether you are pedaling, how much force you are applying, and which assist level is selected—and then draws power from the battery to precisely control how much motor assistance is delivered, when it starts, and when it stops.

Riders can improve performance and efficiency by using assist levels and riding techniques correctly. In real-world riding:

• Start in a low assist level so the controller engages the motor more gently

• Once your speed stabilizes, gradually increase assist as needed

• Use low to mid assist levels for flat cruising

• Increase assist temporarily for hills, headwinds, or carrying extra weight

When starting or riding at low speeds, avoid sudden hard pedaling or abrupt throttle input, giving the controller time to smooth out power delivery. When braking, slow down in advance and allow the controller to cut motor output smoothly. This results in a more comfortable, safer ride and better battery efficiency.

Motor

The motor provides additional power to the wheels when you pedal (or use the throttle), making riding easier. You can think of it as someone gently pushing you from behind.

Most electric bike motors are relatively moderate in power, typically ranging from 250W to 750W. High-performance or sport-oriented models may exceed 1000W, but it’s important to note that bikes over 750W may no longer be legally classified as electric bicycles in many regions.

Motor placement varies:

• Rear hub motors are the most common. They offer better stability and control, with power delivered from the rear wheel—similar to being pushed forward. This results in smoother starts, more natural acceleration, better traction, and less wheel slip. Rear hub motors are well suited for use with commuter electric bikes, light climbing, and occasional cargo carrying.

• Mid-drive motors, mounted at the bottom bracket, work directly with your pedaling and use the bike’s drivetrain and gears. This allows them to take advantage of gear ratios, making them especially popular on electric mountain bikes, cargo e-bikes, and mid-to-high-end models.

• Front hub motors exist but are less common.

Battery

The battery is the core power source of an electric bike. Most modern e-bikes use lithium batteries, which are available in two main installation types:

• Removable batteries, which are easier to charge and help with theft prevention

• Integrated batteries, which offer a cleaner appearance and better weight distribution

Battery capacity is typically measured in watt-hours (Wh), with common capacities ranging from 300Wh to 750Wh. The higher the capacity, the longer the theoretical riding range.

Lithium Batteries

Lithium batteries have become the mainstream choice for electric bikes due to their high energy density, light weight, and long cycle life.

Under the same size or weight conditions, lithium batteries can store more energy (higher Wh), which directly translates into longer range and better bike handling. They also offer high charge and discharge efficiency and degrade more slowly over time, allowing for more full charge cycles.

For these reasons, lithium batteries provide better long-term value and riding experience, making them the standard choice for mid- to high-end electric bikes.

Lead-Acid Batteries

The main reason lead-acid batteries still exist is their low manufacturing cost. However, they have clear drawbacks: low energy density, heavy weight, and short cycle life.

To achieve the same range, lead-acid batteries require significantly more volume and weight, increasing the overall burden on the bike and negatively affecting stability and handling. They also degrade faster, with noticeable range loss over time. As a result, lead-acid batteries are gradually being replaced by lithium batteries in electric bikes where performance and ride quality matter.

How to Ride an Electric Bike

First, familiarize yourself with the assist modes. Most electric bikes offer 3 to 5 assist levels, ranging from low to high.

For beginners, the following approach works well:

• Starting or riding slowly: use low assist (levels 1–2) for smoother, more controllable acceleration

• Normal cruising and daily commuting: use mid-level assist (levels 2–3) for a good balance of effort and stability

• Climbing hills, riding into headwinds, or carrying loads: temporarily switch to higher assist (levels 4–5) to get through with ease

Pedal Assist vs. Throttle

Electric bikes typically use one of two assistance methods: Pedal Assist or a Thumb Throttle.

If you want riding to still feel like cycling—just with less effort—pedal assist is the best choice. As soon as you start pedaling, the motor supports your effort, and you can fine-tune the assistance using different levels. The result feels natural and easy to control, making it ideal for daily commuting, weekend rides, and riders who want exercise along with assistance.

Many riders notice that different e-bikes feel very different when the motor assistance kicks in. Some feel jerky or abrupt, while others feel extremely smooth and natural. This difference mainly comes down to the type of sensor used:

• Cadence sensors simply detect whether you are pedaling, resulting in more direct and sometimes less refined assistance

• Torque sensors measure how hard you are pedaling and deliver proportional assistance in real time, creating smoother, more responsive support that feels closer to traditional cycling

If you prefer a more effortless experience, a thumb throttle may suit you better. When starting from a stoplight, climbing a hill, carrying cargo, or when your legs feel tired, a simple press lets the bike move forward on its own. It’s convenient and energy-saving, especially for short trips and frequent stop-and-go riding.

Can You Wash an Electric Bike?

Yes. Like any bicycle, an electric bike can be washed. However, it’s important to use low water pressure and avoid spraying water directly onto the battery or electrical connections. You can cover the battery and exposed connectors with tape beforehand for extra protection.

For more details, please refer to our article:
“How to Wash Your E-Bike: A Simple and Effective Guide.”

source https://macfoxbike.com/blogs/news/what-is-an-electric-bike

Electric Bikes Ultimate Buyer's Guide

According to a Grand View Research report, the U.S. electric bicycle market has expanded significantly in recent years: the market size was approximately $1.98 billion in 2022 and is projected to grow at a CAGR (compound annual growth rate) of approximately 15.6% from 2023 to 2030, reaching approximately $7.16 billion by 2030. As the market matures, consumer demand for electric bicycles is no longer limited to short commutes and recreational riding, but now encompasses a wider range of uses. However, choosing the right electric bicycle involves more than just considering the brand and appearance; multiple influencing factors need to be taken into account.

Factors Influencing the Choice of Electric Bike

Whether or not to choose an electric bike is mainly influenced by geographical location, budget and long-term investment, as well as local regulations and laws.

Firstly, most cities have already established well-developed bicycle and public bike systems, such as in cities like San Francisco, New York, and Los Angeles, where electric bikes are the ideal choice for urban commuting. They effectively avoid traffic congestion and improve travel efficiency. For users living in areas with complex terrain, fat tire electric bikes can also help tackle long rides and steep slopes. Secondly, mid-range electric bikes, priced between $1,500 and $2,500, are suitable for most consumers. Compared to traditional cars, the operating costs (such as fuel and parking fees) of electric bikes are much lower, making them a cost-effective option in the long run.

Currently, most states in the U.S. have adopted a three-class system for electric bike classification:

• Class 1 electric bikes provide pedal assistance with a maximum speed of 20 mph (32 km/h), suitable for most bike lanes.

• Class 2 electric bikes also provide pedal assistance, but can be controlled by a throttle, with a maximum speed of 20 mph (32 km/h).

• Class 3 electric bikes only provide pedal assistance with a maximum speed of 28 mph (45 km/h), usually requiring riders to wear helmets and imposing certain usage restrictions in some areas.

Thus, due to regulatory restrictions, your choice of electric bike cannot exceed a maximum speed of 28 mph and 750W power, or it will not be classified as an electric bike.

A total of 36 states and the District of Columbia follow the three-class system for classifying electric bicycles. These states include: Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Idaho, Illinois, Indiana, Iowa, Louisiana, Maine, Maryland, Michigan, Minnesota, Mississippi, Missouri, Nevada, New Hampshire, New York, North Dakota, Ohio, Oklahoma, Oregon, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, and Wyoming.

However, some states do not adopt the three-class system. For example, New Jersey will classify electric bikes as motorized bicycles starting in 2026 and will no longer manage them based on the Class 1/2/3 system. Therefore, before purchasing or using an electric bike, it is advisable to consult and confirm the latest legal regulations in your state and locality to ensure the bike complies with local laws and is safe and legal to ride.

4 Different Types of Electric Bikes

The following classifications of electric bikes are based on the design of the bike, aiming to help users quickly understand the characteristics of each type of electric bike according to frame design, functional combinations, and applicable scenarios. This will allow you to easily choose the type of electric bike that best suits your needs.

1. Step-through Electric Bike

This type of electric bike features a low horizontal crossbar, making it easy to get on and off. The design is simple and comfortable, often paired with front suspension or comfortable seats, providing a pleasant riding experience. Due to the lower frame design, it is lightweight and easy to mount, typically powered by a 250W medium-power motor, making it ideal for short city commutes.

2. Folding Electric Bike

The folding electric bike has a foldable frame in the middle, making it easy to store and carry. Due to the need for a folding frame, it typically features a smaller battery and lower range than regular electric bikes—usually under 100 km. It generally does not have cargo capabilities but can be folded in about 5 seconds for easy storage when not in use.

3. Mini Electric Bike

The mini electric bike features a compact frame design, making it small and agile for quick turns and easy handling. It is usually equipped with a small battery and lightweight wheels, making the entire bike more portable, perfect for weaving through urban streets. There are two types of mini electric bikes on the market:

One with a small frame, suitable for short-distance commuting and quick maneuvers. It is very lightweight and easy to store, making it ideal for users who live in apartments or areas with limited space. Equipped with a comfortable seat and small battery, it is perfect for casual rides or quick transportation.

Another with wide tires, featuring a powerful electric assist system, wide tires, and a suspension system. This type is ideal for riding on sand, snow, and other rugged terrains. It offers better speed and climbing ability, allowing riders to easily tackle off-road challenges.

4. Long-tail Electric Bike

Long-tail electric bikes typically come with a rear cargo rack about 60-80 cm long, larger batteries, and a 500W or higher motor, enabling them to carry loads of up to 200 kg or more. The rear seat is equipped with a reinforced rack or seat, making it easier to transport goods or carry children. These bikes usually have longer battery life, making them suitable for long-distance rides.

How to Choose the Right Electric Bike

Choosing an electric bike is as simple as choosing a pair of running shoes. You will make your decision based on comfort, usage, and brand. When selecting an electric bike, you need to consider your riding needs and performance requirements. Everyone's needs are different, whether it’s for short commuting, weekend rides, or more demanding off-road adventures. Comfort, functionality, and suitability to your riding scenarios should be considered.

Step-through Electric Bike: The low crossbar design allows for easy mounting and dismounting, making it especially suitable for people with limited mobility or those wearing skirts. The frame design is simple and comfortable, often paired with front suspension and a comfortable seat to ensure a pleasant ride every time. With a medium-power motor, this bike is ideal for short commutes and daily transportation, helping you navigate city streets effortlessly.

Folding Electric Bike: If you live in a busy city and need to switch between public transportation and riding, this bike will be the perfect companion. The frame folds in the middle for easy storage, whether it’s at the office, at home, or on a subway train, it can quickly adapt to space constraints. More importantly, it’s equipped with a small battery and simplified motor system, making it perfect for short commutes or occasional weekend trips.

Mini Electric Bike: The compact frame and agile handling allow you to zip through crowded streets with ease. Whether it’s for short-distance commuting or quick travel, it offers an excellent riding experience for teenagers or those who need to get around quickly in the city. If you’re looking for a small, maneuverable electric bike that provides convenient transportation, a mini electric bike with fat tires is undoubtedly the best choice.

Long-tail Electric Bike: If you need to carry more items or require a family-friendly transportation tool, a long-tail electric bike is perfect. The spacious rear seat and reinforced cargo rack offer ample space. By adding a cargo box or child seat, you can make each ride more comfortable and enjoyable. Whether it’s a busy shopping day or a weekend outing with your family, the long-tail electric bike will provide maximum comfort and convenience.

FAQ

• How much are electric bikes?
  Prices vary depending on brand, model, features, and battery capacity. Generally, the price range is between $600 and $4,000 USD. Entry-level electric bikes are priced around $600-$1,500, while mid-to-high-end electric bikes can range from $2,500-$4,000, offering better battery range and higher performance.

• Where to buy electric bikes near me?
  You can purchase electric bikes at local bike shops, stores specializing in electric bikes, or large retail stores. Alternatively, you can use the dealer map on electric bike brand websites to find stores near you.

• How fast do electric bikes go?
  The maximum speed of electric bikes typically ranges from 20 to 28 mph (32 to 45 km/h). Class 1 and Class 2 electric bikes have a maximum speed of 20 mph (32 km/h), while Class 3 electric bikes can reach 28 mph (45 km/h).

• Where can I buy an electric bike?
  Electric bikes can be purchased through various channels, including online retailers (such as Amazon, eBay), specialized electric bike shops, and ebike brand websites. You can also visit local bike shops or electric bike stores where you can test ride the bikes.

• Are electric bikes waterproof?
  Most electric bikes have an IP54 water resistance rating, especially for the battery and electric system. Electric bikes can typically withstand light rain or moisture, but they are not completely waterproof. It’s advisable to avoid riding in heavy rain or through deep water for prolonged periods.

Advice for Readers Choosing an Electric Bike

The Macfox electric bike is designed for riders who seek high performance and safety. Each model is UL-certified, ensuring the battery and electric system meet strict international safety standards. Equipped with 4-inch or larger fat tires, it provides superior traction and stability, making it easy to ride on both city streets and rugged terrain. Its compact frame design makes it especially suitable for riders who need agile control for urban commuting or exploration of complex terrains.

The adjustable thumb throttle allows riders to easily detach and install it on the other side. This design is particularly useful for riders who have different hand preferences. Whether using the left or right hand for control, the throttle can be adjusted according to personal preference, ensuring the most comfortable control experience while maintaining precise speed control, further enhancing the flexibility and convenience of the ride.

source https://macfoxbike.com/blogs/news/electric-bikes-ultimate-buyers-guide

Maxfox M19 Electric Bike Comprehensive Guide

What is the Maxfox M19 Electric Bike?

The Maxfox M19 electric bicycle is designed specifically for teenagers and children, offering a lightweight and safe option for young riders. Combining fun with practicality, it provides an exciting yet reliable transportation solution for growing riders. The model was born from the desire of families for outdoor activities for kids and the market gap for electric bicycles made specifically for children. Thus, the M19 focuses on the core philosophy of "safety first, fun second," featuring a stable braking system, adjustable speed settings, and a lightweight frame to provide a rider-friendly, controlled experience. Positioned as an ideal choice for leisure and recreation, it also serves as a practical tool for short-distance commuting and outdoor exploration, catering to users around 5 feet tall up to teenage years.

Next, let’s take a detailed look at the specifications and features of the Maxfox M19 and compare it comprehensively with the M16.

Maxfox M19 Specifications and Features

• Battery Type and Capacity: Equipped with a 36V 7.8Ah lithium battery (detachable)

• Range: Approx. 25 miles (about 40 km) per charge or around 5 hours of continuous riding

• Charging Time and Battery Life: The battery takes around 5 hours to charge and can retain about 80% of its capacity after 1000 charge cycles.

• Motor Power and Maximum Speed: Powered by a 250W brushless motor (can peak higher), with a maximum speed of approximately 16 mph (about 25 km/h), ensuring a safe speed for young riders.

• Weight Capacity: Can support up to 220 lbs

• Frame Design: Fixed frame design, compact with dimensions of 130 x 67 x 90 cm

• Frame Material and Weight: Durable lightweight steel frame, weighing around 32 lbs (approx. 14.5 kg), making it easy for children to control and carry

• Wheels and Tires: Fitted with 16-inch tires

• Handlebar: Wider BMX-style handlebars enhance grip and control, which is especially helpful for beginners to maintain balance and control.

Pros and Cons of the Maxfox M19 Electric Bike

Pros:

• Avoids High-Speed Risks

  • Balanced Power and Range: The combination of a 250W motor, a top speed of 16 mph (25 km/h), and a range of about 25 miles (40 km) makes the M19 stand out in its price range, offering excellent performance for its cost.

  • For teenage riders, it offers enough power for daily commuting and entertainment without being overly priced.

• Great Flexibility

  • Lightweight and flexible, the M19’s design is perfect for young riders. The 16-inch tires and steel frame balance stability and maneuverability.

  • The front and rear disc brakes enhance safety in urban conditions (such as stopping quickly and parking).

• Better Maneuverability

  • The bike is easy to control, ideal for beginners and young riders looking for a quick start.

  • Ergonomically designed seat and lightweight structure enhance comfort and control during the ride.

Cons:

• Limited Terrain Adaptability

  • Lacking a suspension system, the M19 doesn’t perform well on complex terrains like steep hills or rugged mountain areas. Its power and suspension are not as robust as professional off-road electric bicycles.

Maxfox M19 Electric Bike User Experiences

• User Aylinkenan: "I finally bought my son the Maxfox M19 electric bike, and it's incredibly safe for him. With its sturdy frame, dual disc brakes, and stable riding performance, he can enjoy cycling with complete peace of mind."

• User Jessese: "Light, powerful, and designed for teens who want to experience off-road motorcycle vibes but without riding something bulky. Shannon hopped on it, got a quick overview of the features, took it for a spin, and then shouted 'Wow!'—that says it all."

Overall, the users' reviews indicate that the Maxfox M19 electric bike not only offers strong safety features but also combines lightweight, powerful performance, and design characteristics suitable for teenagers, making it ideal for families seeking both safety and off-road experience.

Maxfox M19 vs. Maxfox M16 Electric Bikes

Although the Maxfox M19 has been officially discontinued on the official website, the Maxfox M16 serves as an excellent alternative. Let’s take a look at how the Maxfox M19 and M16 compare:

Here is the comparison table between Maxfox M16 and Maxfox M19:

Comparison Item	Macfox M16	Macfox M19
Target Audience	Teenagers/Commuting & leisurely exploration	Teenagers Entry-Level Leisure/Short Rides
Motor Power	500W Rated (750W Peak)	250W Rated (500W Peak)
Top Speed	20 mph (32 km/h)	16 mph (25 km/h)
Range	Approx. 25 miles (40 km)	Approx. 25 miles (40 km)
Battery	48V 10.4Ah (Removable)	36V 7.8Ah (Removable)
Vehicle Weight	~65.7 lbs (29.8 kg)	~49 lbs (22.2 kg)
Max Weight Capacity	220 lbs (100 kg)	220 lbs (100 kg)
Tire Size	16" × 4.0" Fat Tires	16" Tires
Braking System	Front & Rear Solid Disc Brakes	Front & Rear Disc Brakes
Frame Material	High Strength Steel	High Strength Steel
Suspension System	Spring Suspension	No Suspension
Usage Scenario	Urban Commuting, Campus Mobility, Neighborhood Riding	Campus Riding, Daily Leisure & Exploration
Features	Strong Power, Front Suspension for Comfort, Fat Tires for Stability	Lighter, More Suitable for Entry-Level Short Rides

Summary

• Maxfox M16: More powerful, heavier, and featuring spring suspension for a more stable ride, this teenager electric bike is better suited for users who want more power and versatility, combining commuting and leisure riding. The M16 weighs around 65.7 lbs but can still support up to 220 lbs, making it ideal for most teenage and adult light riders. Its robust build and enhanced performance make it a great choice for teenagers seeking a reliable and enjoyable ride.

• Maxfox M19: Lighter and easier to control, making it a better choice for beginners or casual neighborhood/school rides. Although it has a slightly lower maximum speed, its lightweight design results in a more user-friendly daily riding experience.

Final Thoughts

The M19 is undoubtedly an excellent electric bike designed for teenagers and light commuters, with its high cost-performance ratio, moderate power, and range, making it an ideal choice for many families and young riders.

However, Maxfox is committed to providing high-quality electric bikes for a wide range of users. While the M16 and M19 differ in design and functionality, the M16 provides a similar riding experience but with improvements in performance, comfort, and safety. Whether for daily commuting, city riding, or light leisure, the M16 ensures a smooth and enjoyable riding experience.

If you're interested in the Maxfox M19 electric bike, consider checking out the Maxfox M16. It offers more power, a longer range, and an even more comfortable ride.

source https://macfoxbike.com/blogs/news/maxfox-m19-electric-bike-comprehensive-guide

How Fast Does a Jetson Electric Bike Go? Speed Limits, Safety, and What Riders Should Know

Speed is often the first question people ask when researching an electric bike. If you’re searching “how fast does a Jetson electric bike go,” you’re likely trying to understand not just the top speed number, but what that speed means for real-world riding, safety, and everyday usability.
Jetson electric bikes are popular among younger riders, students, and families because of their compact design and approachable pricing. But speed on an electric bicycle is not just about fun—it directly affects control, braking distance, legal compliance, and rider confidence.
This article explains how fast Jetson electric bikes typically go, why those speeds are intentionally limited, and how to balance performance with safety—especially when riders are teens or young adults and parents are the ones making the purchase decision.

Disclaimer
The information in this article is based primarily on publicly available data and official product information published on relevant brand websites, as of January 14, 2026. This content is provided for reference only and does not represent any official statement from Jetson or any other brand mentioned. Specifications and speed limits may change over time. Readers should always rely on official brand websites as the most authoritative source. Our information may be subject to update delays.

How Fast Does a Jetson Electric Bike Go?

Most Jetson electric bikes are designed with moderate, controlled top speeds. Based on Jetson’s official product documentation and manuals:

Jetson Model Category	Typical Top Speed	Assist Type
Compact / Youth Models	~12–14 mph	Throttle + pedal assist
Adult Commuter Models	~15–18 mph	Pedal assist
Foldable / Lightweight Models	~15 mph	Pedal assist

*Actual speed depends on rider weight, terrain, battery level, and assist mode.Source: Jetson official manuals and product listings (as of Jan 14, 2026).
In practical terms, Jetson e-bikes usually top out below 20 mph, placing them within widely accepted Class 1–2 e-bike expectations in many U.S. states.

Why Jetson Limits Speed on Purpose

Some riders initially compare Jetson speeds to higher-powered electric bikes and wonder why they’re slower. This is not a design flaw—it’s a deliberate safety and compliance choice.

Key Reasons for Speed Limiting

- Smaller wheels require lower speeds for stability
- Compact frames favor control over raw speed
- Target riders often include teens and first-time users
- Lower speeds reduce braking distance and crash risk
Jetson bikes are engineered to feel predictable and manageable, not aggressive.

Speed vs. Safety: What Happens as Speed Increases

Speed directly affects how an electric bike behaves.

Speed Increase	Safety Impact
+5 mph	Longer stopping distance
+8 mph	Higher fall injury risk
+10 mph	Greater loss of control on uneven pavement

On compact bikes, higher speeds amplify instability—especially during sudden braking or sharp turns.
For Jetson’s typical riding environments (campuses, neighborhoods, shared paths), 15–18 mph is a safety-focused design choice, not a limitation.

Youth & Young Rider Perspective: Why “Fast Enough” Matters

For teens and young adults, speed often equals excitement. But real-world riding priorities look different once daily use begins.

What younger riders actually benefit from:

- Smooth acceleration
- Predictable throttle response
- Easy braking
- Confidence in traffic and shared spaces

At moderate speeds, riders can:
- React faster to pedestrians
- Avoid panic braking
- Build long-term riding skills
Jetson’s speed profile supports learning and confidence, especially for first-time e-bike users.

Parent & Purchaser Perspective: Why Speed Limits Are Reassuring

Parents often evaluate e-bikes differently than riders.
Common parent concerns:
- Will this be ridden near cars or pedestrians?
- Is it too fast for experience level?
- Can it be controlled in emergencies?
- Does it meet local e-bike rules?

Jetson’s capped speeds help address these concerns by:
- Reducing accident severity
- Supporting legal sidewalk/bike-path use
- Lowering insurance and liability concerns
- Making supervision easier

For many families, a slightly slower electric bike is a feature, not a drawback.

How Jetson Speed Compares to Other Electric Bikes

Jetson sits at the lower end of the e-bike speed spectrum by design.

E-Bike Category	Typical Speed
Jetson electric bike	12–18 mph
Standard commuter e-bike	~20 mph
Performance e-bike	25–28 mph
Electric dirt-style bike	40+ mph

This positioning explains why Jetson appeals to families and new riders rather than speed-focused enthusiasts.

Legal and Practical Reasons to Respect Speed Limits

Ignoring speed limits can cause problems beyond safety.
Potential issues at higher speeds:
- Loss of Class 1/2 status
- Restricted trail access
- Fines or citations in some cities
- Increased accident liability

Jetson’s factory speed limits help riders stay within commonly accepted electric bicycle classifications without modification or risk.

Balancing Speed and Usability: A Broader E-Bike View

Some riders eventually want more speed—but still need daily usability, legality, and comfort.
This is where many people begin comparing different electric bikes, not to replace Jetson, but to match evolving needs.

Brief Context: How Some Riders Evaluate Macfox Models

For riders looking beyond entry-level speeds while still prioritizing control and everyday riding, some compare Jetson to larger street-oriented electric bikes.

- Macfox M16 emphasizes approachable speed with a compact feel, making it suitable for short commutes while maintaining stability.

- Macfox X7 focuses on longer rides and consistent cruising speed, designed for riders who want more range and road presence without entering extreme speed categories.

Both illustrate how speed can be increased responsibly, paired with braking systems, frame geometry, and rider posture that support control.

 

Macfox specifications referenced from MacfoxBike.com (as of January 14, 2026).

Final Answer: How Fast Does a Jetson Electric Bike Go—and Is It Enough?

So, how fast does a Jetson electric bike go?
 Most models reach between 12 and 18 mph, depending on design and rider conditions.
Is that fast enough?
 For students, teens, casual riders, and families, yes. That speed:
- Supports safe daily riding
- Reduces crash risk
- Aligns with e-bike laws
- Builds confidence over time

Speed alone doesn’t define a good electric bike. Control, predictability, and safety matter just as much—sometimes more.

If Jetson or any referenced brand updates speed limits, specifications, or classifications after January 14, 2026, or if any information here is found to be inaccurate, please notify us. We will promptly review and update the content to reflect the latest official information.

source https://macfoxbike.com/blogs/news/how-fast-does-a-jetson-electric-bike-go-speed-limits-safety-and-what-riders-should-know