folding electric bicycle battery pack 48v 10.4ah 11.6ah 12.8ah 13ah 13.6ah 14ah mtb ebike batteries for samebike lo26 20lvxd

most of our battery packs are made up of authentic grade a 18650 battery cells from korea or japan. we use samsung, panasonic or lg brand cells and and some use our brand cells. in every product link description, you can check which cells are built in the battery pack you are intereted battery management system is the the circuit board that protect your battery pack and make sure it is safely. we can customized battery according to your request. please tell us information like, voltage, capacity, size, motor power or more.