Models View all Ass- Cylinder push (Special) 2 10 0 Gear 140x24 3 48 0 LifePO4 4S 12V BMS with Wiring connect 2 55 0 BMS 4S 30A LifePO4 3.2V 5 102 0 Nickel plate 0 5 0 Active balance 4S 1.2A 1 23 0