Key Specifications/Special Features: Input
voltage: 120 or 230V
AC at 50/60HzOutput voltage: 12V
DCCharging current: 2 (trickle charge), 6 and 10A (rapid charge) For
Batteries Capacity: 6 to 230Ah, all types of 12V Lead-acid batteries (WET, MF, AGM and gel)Reverse polarity, overcharge and short-circuit protectionsDigital tube and LED screen of charging statusSwitch buttons for convenient manual operationFully Automatic Functions - just connect your battery - select battery type, and Your Done LED Read out indicates Voltage and charge state/condition Possibly the easiest to us charger EVER.. 2 Year Warranty on All Tank Brand Chargers by BatteryJack Inc