From the Manufacturer
Electri Pac with Charger & 12 V-12V cord. Heavy duty high capacity portable electric power when and where you need it. Cordless, Rechargeable. Built-in 300-watt inverter. Will run a 13-inch television for up to sevven hours. Built in handle. Power on/off switch. Charging port convenient, automatic recharging. Indicator lights battery power level and power on/off. Standard 110 volt electrical outlets. Runs a variety of electrical tools and appliances. Large test switch checks remaining power lever, even with gloves. 12 Volt DC power outlet. Durable thermo plastic case.