XPower Powerpack 1500 produces household electricity for products rated at 1500 watts or less. A clean and quiet alternative to a generator, XPower Powerpack 1500 integrates a 51 amp-hour AGM battery with a 1500-watt inverter and produces a 3000-watt surge. This system is built to run a range of appliances such as a standard size refrigerator and microwave oven, and office equipment such as a computer, monitor and fax machine.