The 700W Pure Sine Wave Power Inverter is the perfect accessory for smaller off-grid systems, serving as a DC to AC converter, transforming battery-stored DC power into AC power. A necessary component to round up an off-grid system as many of them require a 12V solar inverter to run everyday electronics, from computers to coffee makers. Add this compact solar power inverter to your system to reliably power your devices. | Renogy | | 700W 12V Pure Sine Wave Inverter | Black | Best Buy