Each battery in one small box, then packed into export hard carton . 60V 20Ah Lithium Battery for City CoCo Scooter Li Ion Battery Pack 60V 12Ah 20Ah 30Ah 50Ah Lithium Battery for Electric Scooter lithium ion battery 60v 30ah Combination : 16Series 6parallel 112pcs 18650 inside, SAM SUNG branded cells inside Max contious work current 35Ampere, duration current 50Ampere within 10mS. Dimension : 35*15*7cm, 8kgs , BMS Protection : recharging/discharging/over current/ short circuit protection BMS inside. Cable outlet :30cm, with XT60 connector