⚡⚡⚡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
BMS safety protection system to prevent battery damage
Using intelligent BMS detection system, when the battery is high temperature and high pressure, it will automatically start the BMS protection system to cut off the power supply to prevent the battery from igniting. To provide you with security guarantee!
Authentic and reliable A-grade battery, long battery life, waterproof!
The unit pack power uses A-grade battery cells, and the battery life is much higher than other similar batteries! And with waterproof design, don't worry about your battery getting rained
With safety lock, display battery remaining power light
Don't worry about your battery being stolen, we have a battery lock, thieves can't take your battery away, and the remaining battery power is displayed on the battery, you can see the remaining battery power in real time
Suitable for all kinds of bicycles
It is suitable for all kinds of electric bicycles, please rest assured, if there is any problem, we can also assist you to deal with and solve it and replace it!
Welding process of the battery pack decide whether a company is professional
Good welding should be neat electric weld , clearly designed routing direction . A good welding process will improve battery performance and safety. Rough craftsmanship will bring many hidden dangers.All UPP Battery have CE, ROHS, MSDS,UN38.3 safety certifications
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 S039-3
Batteries are divided into A/B/C. Our unit pack power uses the best A-grade batteries. In order to ensure that you purchase the most reliable unitpackpower batteries, I suggest you order directly on our website!