Charger AD-55A -55W 13.8V 13.4V

Universal AC input/Full range Protections: Short circuit/Overload/Over voltage Other Features: Battery low protection DC alarm signal (optional) Cooling by free air convection Fixed switching frequency at 45kHz Approvals: UL/CUL/TUV/CB/CE 100% full load burn-in test 2 years warranty