GCA type (by manual)battery Charger GCA type (by manual)battery ChargerGCA 6-12V/5A, 10A,15A,20A,30A,40AGCA 6- ... design, quick charging, safety and reliability, easy and maintenance, GCA chargers are the ideal portable tools for charging, while the batteries ... . When maintaining vehicles or working in the coal mine, the chargers may be used as power supplies for safety lighting Parameters ...