... :3A,5A,10A,20A,300A BETTERY CHARGERGCA series commutate battery charger is composed with rectifier transformer,bridge type controlled ... .It adjusts the electrifeied current with no grade.When storage cell is first electrified,it adopted constant current electrified ... in charging of various accumulator such as miner light battery,battery plant,electrical motor car,motor car,etc.Technical Index ...