We can manufacture GCA silicon rectifier charger with 6V-12V,6V-24V,6V-36V,6V-48V,6V-72V voltage,and ... GCA-6-12V/5A/10A/20A/30A GCA-6-24V/5A/10A/20A/30A GCA-6-36V/5A/10A ... charging current and voltage are regulated manually for GCA charger.It features high reliability&strong power,with silicon ... for ship, mining lamps, motorcyclesand so on, the charger also can be used to illuminate when user repairs car ...