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Electric bikes have become increasingly popular in recent years as a convenient and eco-friendly mode of transportation. One of the key components that determine the performance and longevity of an electric bike is the battery. Today, we will be reviewing the 24V 20Ah Electric Bike Li-Ion Waterproof Battery, with 25.2V 2A Charger + Standard Connector, designed for 50W to 480W electric bicycles and scooters.


The 24V 20Ah Electric Bike Li-Ion Waterproof Battery boasts a range of features that make it a reliable and durable choice for electric bike enthusiasts. The battery comes in a waterproof and sturdy plastic casing, making it suitable for installation in various positions. It is designed to resist vibration, shock, and is lightweight, making it easy to carry on your bike. Additionally, the battery has sufficient power to provide long mileage and a long service life, ensuring a guaranteed distance for your rides.

The smart Battery Management System (BMS) incorporated into this battery is a standout feature that provides protection against over-charge, over-discharge, over-voltage, over-current, short-circuit, and temperature fluctuations. This ensures the safety of both the battery and the rider, allowing for worry-free rides.

Further enhancing its durability, the battery features a PVC film waterproof interior and a blue PVC plastic shell exterior. This dual-layer protection shields the battery from potential damages caused by falls, crashes, as well as water and moisture exposure, extending its lifespan.


Here are the detailed specifications of the 24V 20Ah Electric Bike Li-Ion Waterproof Battery:

– Nominal voltage: 24 Volts
– Capacity: 20 Ah or 20000 mAh
– Output voltage: 16.5-25.2 V
– Continuous discharge current: 15 A
– Charge cut-off voltage: 25.2 V
– Charging time: 4-6 hours
– Cycle times: 800-1000 times
– Applicable motor: 24 V 50 W to 480 W
– Battery size: 110 × 98 × 68 mm
– Battery weight: 2.4 kg

Packing List

The 24V 20Ah Electric Bike Li-Ion Waterproof Battery comes with the following items in the package:

– 24 V 20 Ah lithium battery pack × 1
– 25.2 V 2 A battery charger × 1


For optimal performance and longevity of the battery, it is recommended to adhere to the following guidelines:
– Store the battery in a cool and dry place, ideally between 0 and 30 degrees Celsius
– Contact the manufacturer for assistance in case of any issues or questions


The 24V 20Ah Electric Bike Li-Ion Waterproof Battery offers a range of advantages that set it apart from traditional lead-acid batteries. With more than 800 charging cycles and a lifespan of up to 5 years, this battery is built to last. Additionally, the built-in 15 A BMS and battery holder provide better shockproof protection, preventing issues such as overcharging, over-discharging, overcurrent, and short-circuiting, ensuring a longer lifespan for the battery.

This lithium-ion battery is also known for its long cycle life, lightweight, high safety performance, and eco-friendly characteristics. It is a superior alternative to lead-acid batteries, offering a more efficient and sustainable power source for your electric bike.


In conclusion, the 24V 20Ah Electric Bike Li-Ion Waterproof Battery is a reliable and durable power source for electric bicycles and scooters. With its waterproof casing, smart BMS, and long cycle life, this battery ensures a safe and efficient energy supply for your rides. Whether you are a casual rider or a daily commuter, this battery is a great investment that will enhance the performance and longevity of your electric bike.

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