... current:3A,5A,10A,20A,300A BETTERY CHARGERGCA series commutate battery charger is composed with rectifier transformer,bridge type controlled ... suitable in charging of various accumulator such as miner light battery,battery plant,electrical motor car,motor car,etc.Technical Index Input ... voltage220V or 380V(three-phase)±10%Charging current3A,5A,10A,20A,30A,50A,80A,100A,200A ...