Easiest 12V SLA Charger to Use , for batteries 6Ah - 200Ah Fool proof Charger Key Specifications/Special Features: Fool Proof Charger - Easiest Charger EVER to USe• Input voltage: 120v 60Hz• Output voltage: 12V DC• Charging current: 2 (trickle charge), 6 and 10A (rapid charge)• Battery capacity: 6 to 230Ah, all types of 12V Lead-acid batteries (WET, MF, AGM and gel)• Reverse polarity, overcharge and short-circuit protections• Digital tube and LED screen of charging status• Switch buttons for convenient manual operation 2 Year Warranty on All Tank Brand Chargers by BatteryJack Inc