... current:3A,5A,10A,20A,300A BETTERY CHARGERGCA series commutate battery charger is composed with rectifier transformer,bridge type controlled recifier ... suitable in charging of various accumulator such as miner light battery,battery plant,electrical motor car,motor car,etc.Technical Index Input ... efficiency≥90%Operation modeContinuously for ling periodStanderd charging10% of the battery capacity is best ...