12V 24V 36V lithium battery packs for E-bike 1.factory price, free assemble 2.CE, ... -bike,e-scooter,e-wheelchair 12V 24V 36V lithium battery packs for E-bike Rechargeable battery packexcellent qualityresonable priceprofession lithium battery ... , 2200mAh, 2400mAh, 2600mAh etc.Besides, we could assemble the batteries packs according to the customer’s requirements. Such as 2S1P, 3S2P.