12V and 24 Volt Charger For Cars, Boats, RV'S and TRUCKS - 2 YEAR WARRANTY Key Specifications/Special Features: Input voltage: 120V AC, 60Hz Output voltage: 12 and 24V DC Charging current: 2A, 5A, 10A for 12V batteries 2A, 5A for 24V batteries 13.6V/4A power supply Electronically protected against overcharge, short circuit, reverse polarity and overheat Fully automatic diagnose, recover, charge and maintain For all Lead-acid batteries (WET, MF, AGM and GEL) Use the charger as a power supply (13.6V/4A)