Battey pack motor BBS02B BBSHD 48V 500W 750W 1000W Central drive motor BB 68MM 100MM 120MM size 8fun ebike mid-drive kit with C968 850C display

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. BBS02B BBSHD 250W 500W 750W 1000W ebike conversion kit.syi