








Why choose our Unit Pack Power battery?
> Factory directly store: 10 years battery packing experience, from 48V 52V 60V 72V to DIY Voltage/Size, all we can make it for you, Mature production technology, and filter the high consistency cells, we know how to make a reliable and safe battery for customers.
> Battery quality: There are Grade A B C level battery, only use grade A cell for battery, safest packing process, never use cheap / false cells with false capacity / low price to attract buyers. price = quality = customer's service, you want to get a long range / long life / safe battery for your bike, or want to get a unknown cells battery back your home?
> 800-1000 times cycle: Ebike battery charging cycle exceeds 1000 times. Each lithium battery has passed the QC test for appearance and function before shipment. High-quality electric cells and a built-in BMS protection board prevent over-charge, over-discharge, over-current and short-circuit, ensuring long service life.
> Widely Compatible: Our battery fits most motor kits, for example: Bafang, Voilamart, CSC, Tongsheng, Ebikling, but exclude these four: Bosch, SHIMANO, Yamaha, Panasonic.
> After-sale service: 1 months free return, 2 years warranty, lifetime technical support. Batteries have insured to International Insurance, rest assured to buy. Assemble ALL our batteries in our factory, Professional imported machine spot welding, neat electric welding, cleverly designed the routing direction. Good welding process.
√Balance function
√Overcharge protection
√Overcurrent protection
√Short circuit protection
√Overvoltage protection
√Temperature protection
√Over discharge protection
√Reverse charging protection
With our strong, you can use this ebike battery more safety. Let you have a more pleasure experience while you are riding.

48V 20Ah(13S8P) for 48V 50W-2000W motor
---------------------------------------------- | 52V 20Ah(14S8P) for 52V/48V 50W-2000W motor
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60V 20Ah(16S8P) for 60V 50W-2000W motor
---------------------------------------------- | 72V 20Ah(20S8P) for 72V 50W-3000W motor
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| NOTE: 1. The battery must be FULLY charged before first use. 2. The battery is stored in a cool and dry place. 3. Do not Separation, extrusion, and impact. 4. Do not put battery into water and fire. 5. Keep away from children. |
1.You have 60 days to return it from the date it was received.
2.All returned items must be in the original package and you must provide us with the shipping tracking number,specific reason for the return and your ebay ID.
3.We will refund your full winning bid amount , upon receipt of the item in its original condition and package with all components and accessories included.
We don't supply warranty service for the following situation:
1. The battery goes over water.
2. The battery is broken man- made.
Return Policy:
For batteries with any quality problems within one month, we can refund the money after you provide proof.
After one month we can send BMS or cells to you for repair,or you can send it back to repair as well.
All our electric bicycle batteries with high quality cells and BMS, and they will be 100% tested before shipping.
Return Program :
1. Should meet all return requirements :
a. bought the product within one month.
b. We will bear the return shipping fee if quality issues.
c. Buyer should bear the all shipping fee ( include the shipping cost to ship it out )& re-storage cost if without any quality issues.
2. Should contact for " Return Application Form " before return , sign the application form and put it in the package ( or we won't offer refund after received it , because we can't conifrm the information without the form )
3. Return package should be complete, we will check the the package after receive it .
If any products or accessories missed, we have the right of "Partial Refund" or "No Refund"
We don't supply warranty service for the following situation :
1. The battery goes over water .
2. The battery is broken man- made.
3. The cells are burnt out after using.
4. Return the battery without reason .
5. Open a case without contacting us.


