Using state of the art technology, the TE4-0235 battery charger enables the re-charging of batteries to almost 100% of their original capacity | Automatically diagnose, recover, charge, & maintain batteries for months. Fully automatic operation from Charge to Maintenance modes | 6V/12V, 2A/6A Battery Charger | Rated Input Voltage: 110V AC, 60Hz | Rated Output Voltage: 6V & 12V | Charge Rate: 2amp or 6amp for 12V batteries, 6amp for 6V batteries For all 6V & 12V lead acid batteries: WET, MF, AGM & GEL | Fully protected against overcharge, short circuit & reverse polarity | Battery type switch to set charge rate for SLA or deep cycle batteries | Charge rate switch to set the maximum charging current | LED indicator – Full Charge & Power On | Ammeter indicates the charging current | Alligator terminal clamps