... :GCA series commutate bettery charger input voltage : 220 V or 380V charging current ... 5A,10A,20A,300A BETTERY CHARGERGCA series commutate battery charger is composed with rectifier transformer,bridge type controlled recifier ... such as miner light battery,battery plant,electrical motor car,motor car,etc.Technical Index Input voltage220V or 380V( ... % of the battery capacity is best battery charger