original battery 48v 20ah 52v ebike battery 36v hailong max 40a bms 350w 500w 750w 1000w 1500w 21700 cell bbs02 bbs03 bbshd

such as bafang,tongsheng, qsmotor, mxus, applicable to 99% of chinese motors and most imported motors, exclude(not only) these:b0sch, shimano, yamaha, panasonic. if your product damaged within 18 months, we offer repair service in usa, germany and belgium, if the battery can't repaired, we are not only the seller but also a professional manufacturer. we has been in long-term cooperation with samsung, lg, sanyo, and only source genuine grade a cells from the official sources..syi