The Schumacher Electric Lithium Portable Power Stations/Generators, Nos. SL1460, SL1466, and SL1467, are safe to use indoors as they produce no fumes and run quiet. These lightweight generators are powered by a rechargeable Li-ion battery, making them ideal during a power outage and for powering remote and battery operated power tools. They can provide 14, 22, or 35 hours of run-time and recharge quickly, in about half the time. The portable generators also include one 12V DC accessory port, two 12V DC output ports, four USB ports, and two 120V AC outlets.