Power inverters convert 12-volt, direct-current to 110-120 volt, alternating-current. They are generally used in automotive and marine applications to power appliances, computers, TVs and similar 120 AC devices. Power inverters come in a wide selection of wattage, from 100 to more than 1000 watts. Hard wiring a power inverter to the vehicle or source battery is recommended for wattage over 350. Tips Warnings Writer Bio

How to Hardwire a Power Inverter to a Battery - 97