⚡⚡⚡Notice! ! !（Transportation time）⚡⚡⚡
⚡⚡⚡delivery time: 3-5 days
List price includes all costs
You don't need to pay any other fees!
30 days free return
We support multiple payment methods. You can transfer directly, if you encounter problems with the payment (contact us)
18 months warranty
Buy with confidence
Temperature and battery BMS protection system
The intelligent BMS control system can monitor the voltage and battery temperature in real time to ensure battery safety，BMS protective plate, prevent over charge, over discharge, over current and short circuit and ensure the long life expectancy.
Appropriate triangle size, suitable for ordinary bicycles
You can use it to convert your bike into an electric bike, it has the right size and has a long range
With charging interface, remaining battery power indicator, USB interface for charging mobile phones and battery switch button.
Unit Pack Power The U004 triangular battery has 10 bicycles that are tightly buckled, and the battery can be placed tightly on the tripod of the bicycle, and you don't need to worry about it slipping off.
ABS shockproof shell
The U004 triangular battery is made of strong and durable ABS shell material, which is resistant to falling, waterproof and fireproof.
Cycle charge and discharge times up to 1000 times
Unit pack power has implemented a strict high-quality management policy: each lithium battery has passed the QC appearance and function test before shipment. Ebike batteries have more than 1,000 charge cycles and a lifespan of up to 5 years.
What Makes It Special
Suitable for many kinds of bicycles
Compatible with various motors
but exclude these four : Bosch, SHIMANO, Yamaha, Panasonic .
Charge and discharge times 1000+
Can be used safely for more than 5 years
UP TO 100+mi
Strong battery life
BMS protection system
Prevent battery overload
lightweight and portable
easy to carry
Unit Pack Power U004
U004 triangular lithium battery is the best-selling model in our store, it is suitable for any car model, especially for ordinary triangular bracket bicycles, it is completely applicable, and it is of great help for you to convert ordinary bicycles into electric bicycles! In order to ensure that you purchase the most reliable unitpackpower batteries, I suggest you order directly on our website!