Built in BMS with short circuit, over-current, over-heat, over-charge, over-discharge protection. Configure multiple functions: DC charging port, power display, safety lock, On/Off switch, 5 pins discharge connection. Short Circuit Safety Test v Overcharge Safety Test v Crush Safety Test v Needing Safety Test v Extrusion Safety Test v. Upgrade Traditional Hailong Case Height to 140mm, leave more space for cells, first choice for long range riding.
5 pins discharge port to instead of 4 pins for better connect. Wallenpower battery can fit most motor kits, for example. Bafang, Voilamart, CSC, Tongsheng, ebikeling, etc. We provide XT60 and XT90 adapter for free.
If necessary, just make a note in your order, thanks. All orders will be handled in. Weekends and official holidays not included.
To most UK addresses, it usually takes. Should meet all return requirements. Bought the product within one month.
Return package should be complete, we will check the the package after receive it. For all electric bike batteries. After one month we can send BMS or cells to you for repair, or you can send it back to repair as well. Service for the following situation. The battery goes over water.
The battery is broken man- made. Return the battery without reason. Open a case without contacting us.We will try our best to reply to you on Business Time. (GMT+8) of Monday to Friday. We highly appreciate your understanding and patience!
We promise will offer the most convenient. Way to make it right. We have professional technician to analyse your problem, provide the solution. Have professional maintenance point in US and DE, never worry about our. We will reply your message within 48 hours.
If you do not receive our reply within 48 hours, pls. Post a message again because sometimes our message system may block some emails. If you are satisfied with our service, pls. Our aim is to provide Top Level Customer Service, your recognition will encourage us greatly and serve you better.
We strive to keep all our customers satisfy. HL03/HL04 series share the same mounting plate. HL03/HL04 series Panasonic 4800mAh 21700 cells.
This item is in the category "Sporting Goods\Cycling\Bike Components & Parts\Electric Bike Components". The seller is "wallenpower" and is located in this country: GB. This item can be shipped to United Kingdom.