GO POWER GPC-55-MAX- 55 AMP CONVERTER / BATT Single Bank Battery Charger; 105 To 135 Volt AC Input/ 13.6 Volt DC Output; Built-In 4 Stage Automatic Charger; 55 Amp Continuous Current; 7-1/2 Inch Width x 3.45 Inch Height x 10-1/2 Inch Depth; Short Circuit Protection/ Over Load Protection/ Thermal Protection; 0 To 45 Degree Working Temperature; GPC-55-MAX