Continuous Use: 1250W. Peak Surge Power: 3000W. AC Voltage Output: 110V. Optimum Efficiency: 90.00%. No Load Current Draw: less than 1.35A. Input Voltage Range: 10V to 15V. Low Battery Alarm: Yes (10.5). Auto Low Battery Shutdown: Yes (10V). Cooling Fan: Yes. AC Receptacles: Dual. Approx Weight Including Hardware & Cables: 10 LBS. Dimensions LxWxH (in.): 15x8x3.3