⚡⚡⚡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 overvoltage and overcurrent high temperature protection system
Intelligently monitor the indicators of the battery to ensure the safety of the battery, and all batteries are strictly inspected before they are sent out
The size we designed is suitable for most bicycles, please feel free to use it, if you have any size problems, you can also contact us to solve it, or we can customize the style suitable for your bicycle for you
Suitable for all kinds of electric bicycles
It can completely renew your e-bike, rejuvenate your bike into a brand new range.
Battery details display
There is a remaining battery power indicator, you can observe the remaining power in real time, and there are various wiring ports, if you need a suitable interface for your bicycle, please contact us in advance
Battery base and battery lock
The battery base can lock the battery (need to be purchased separately), put the battery on your bicycle, you don't have to worry about your battery slipping off, and it has a battery lock, which can lock the battery to prevent it from being stolen
Hard casing and high-quality A-grade batteries
Using a hard shell, resistant to falling, high temperature, and safe protection of the battery, all batteries use the best A-grade batteries, which can provide the best battery life
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 R049
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!