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All about e-bike batteries

The battery is one of the most important components of any electric bike, and also the most expensive. The battery is the deciding factor in how long the bike can be used without charging, how long it can work, how much it weighs, etc. Generally speaking, when you choose an electric bike, the battery is the component that you pay the most attention to.


Rated voltage: 29.4V
Rated capacity: 20ah
Battery size: 130*65*58mm
Weight: about 1.2kg
Input: 5.5 * 2.1 patch cord
Charging current: 2A
CC / CV: charging mode
Charging cut-off voltage: 29.4V
Discharge cut-off voltage: 24V
Discharge temperature: -20 to 65 ° C
Charging temperature: 0 to 65 ° C

Frequently Asked Questions

How to store batteries in winter?

Storing batteries during the winter is very easy. Basically charging 50% is enough and store it in a cool place. It is best to store the battery outside the e-bike to prevent unwanted activation.

The battery heats up when charging. Is there something wrong?

No, that’s okay, all types of batteries generate heat during charging. The same goes for chargers.

The AMAZWI E-Bike Battery 24V 18650 Lithium Battery Pack 7s3p 29.4V 20000mAh Built-in BMS for Electric Bicycles Electric Wheelchairs Adult Electric Bicycles is a high-quality battery pack that caters to the needs of electric bike users. Here are some of the key features and benefits of this battery pack:

1. Superior Performance and Longevity

The battery pack is designed to provide superior performance and longevity. With a rated capacity of 20Ah, it offers a long runtime and allows users to travel long distances without worrying about running out of power. The 18650 lithium battery cells used in the pack are known for their high energy density and long lifecycle, ensuring that the pack delivers consistent performance over an extended period of time. This means that users can rely on the battery pack for their daily commutes, leisure rides, or any other electric bike usage.

2. No Memory Effect and Rechargeable

The battery pack is free from the memory effect, which is a common issue in some rechargeable batteries. This means that users can charge the battery pack at any time without having to worry about disrupting its performance or capacity. Additionally, the rechargeable nature of the battery pack ensures that it can be used repeatedly, providing a cost-effective and convenient power solution for electric bike users.

3. Safe and Environmentally Friendly

The lithium battery pack is designed to be safe and environmentally friendly. It is free from heavy metals and hazardous substances, making it a sustainable and eco-friendly power source for electric bikes. This aspect is particularly important in today’s environmentally conscious world, where users are increasingly looking for products that minimize their impact on the environment.

4. Built-in BMS for Enhanced Safety

The battery pack features a built-in Battery Management System (BMS) that enhances safety and reliability. The BMS is equipped with an IC chip that prevents the battery pack from overcharging, over-discharging, over-current, over-heating, and short-circuiting. This comprehensive protection ensures that the battery pack operates within safe parameters, reducing the risk of safety incidents and extending the overall lifespan of the pack. With the BMS in place, users can have peace of mind knowing that they are using a safe and reliable power source for their electric bikes.

5. Resilient Design for Vibration Resistance

The battery pack is designed to withstand mechanical accidents caused by vibration. This is particularly important for electric bike users, as the constant motion and varying terrains can subject the battery pack to vibrations that may affect its performance and longevity. With its resilient design, the AMAZWI E-Bike Battery Pack can endure vibrations and shocks, ensuring that it continues to deliver consistent power under demanding conditions.

In conclusion, the AMAZWI E-Bike Battery 24V 18650 Lithium Battery Pack 7s3p 29.4V 20000mAh Built-in BMS for Electric Bicycles Electric Wheelchairs Adult Electric Bicycles is a top-quality battery pack that offers superior performance, safety, and reliability. With its long runtime, rechargeable nature, and environmentally friendly design, it provides electric bike users with a dependable power source for their daily needs. Additionally, the built-in BMS and vibration-resistant design make it a robust and durable solution for varied electric bike applications. Whether for commuting, leisure rides, or other uses, this battery pack is a valuable investment for those seeking a high-performing and long-lasting power solution for their electric bikes.

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