Each battery in one small box, then packed into export hard carton . 60V 30Ah Lithium Battery for City CoCo Scooter Customized 60V 20Ah 30Ah 50Ah Li-ion Battery Pack for Electric Scooter 1850 Lithium ion Battery Pack Combination : 16Series 8parallel 128pcs 18650 inside, SAM SUNG branded cells inside Max contious work current 35Ampere, duration current 50Ampere within 10mS. Dimension : 40*20*7cm, 8kgs , BMS Protection : recharging/discharging/over current/ short circuit protection BMS inside. Cable outlet :30cm, with XT60 connector