Samlex Solar PST-1000-12 PST Series Pure Sine Wave Inverter Commercial grade design suitable for heavy duty loads, long periods of continuous operation & for emergency back up. High efficiency, low interference, temperature controlled cooling fan  reduces energy consumption, low idle power draw Wide operating DC input range: 10.5 - 16.5 VDC UPC  Universal Protection Circuit: low voltage, over voltage, over temperature, over load and short circuit, dual GFCI protected AC outlets Comes with pin-type battery cable lugs Safety certified to UL standards, FCC compliant