Reminder

DIY battery pack must get the cells balanced (same voltage ) before assembly. Later if there happens don't know how to assembled
or unbalanced assembly is not accepted refund. please consider before taking orders, place order means you have agreed. thank you
for your cooperation!

DIY assembled battery note
Professionals will detected voltage/resistance/appearance and other issues before every shipment, we can only ensure that the
single battery is good, when arrival you can test the cells within 15 days, after that means batteries have no problem, does not
provide return nor refund. If you found problems you can contact us for return or refund. Battery can only be unused (the
electrode intact, no welding, no wear, the appearance good) to provide return. Any return behavior buyers need to be responsible
for shipping fee.

These situations not provide return nor refund
1: after the assembly or assembly process happen any problem, such as the protection board connected to the wrong wire burned lead
to battery damage, charger failure, the assembly error or unbalanced assembly, etc. 2: For damage caused , such as battery
bulge/welded, battery pack without protection BMS caused by charging. Tip: These products are batteries only, without protection
board,you need to purchase a match one! You can check our shop and search BMS.

Courier and logistics
In addition, because the battery is prohibited product, many courier and logistics are unable to send, the arrival will indeed be
slower, so please wait patiently after place an order. Can Not give us bad feedback due to the courier company or because of the
courier service slow or other factors. open dispute will be unacceptable. Sorry for any inconvenience.