ERAYAK DSU3000 3000 Watt Pure Sine Wave Power Inverter 12V to 120V Heavy Duty Inverter for RV, Solar, Truck & Home Backup The ERAYAK DSU3000 3000 watt power inverter is designed for users who need reliable and stable electricity in demanding environments. This pure sine wave inverter converts 12V DC battery power into 110V120V AC household power, delivering 3000W continuous power and 6000W peak surge power for running appliances, tools, and electronics. Whether installed in an RV power system, off-grid solar setup, work truck, or emergency backup system, this 12v to 120v inverter provides dependable energy wherever grid power is unavailable.