The Renogy 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. If you have any questions regarding this product, please call us at 1 (800) 330-8678 or email sales@renogy .