Each battery in one small box, then packed into export hard carton . 52V 30Ah Lithium Battery for City CoCo Scooter ebike electric bicycle 52V 30Ah PVC rechargeable lithium battery Combination : 14Series 8parallel 126pcs 18650 inside, SAM SUNG branded cells inside Max contious work current 30Ampere, duration current 50Ampere within 10mS. 7kgs , BMS Protection : recharging/discharging/over current/ short circuit protection BMS inside. Cable outlet :30cm, with XT60 connector XT90 Anderson