300 Watt Power Inverters

300 watt pure and modified sine wave inverters from Samlex America, Thor, and Go Power!, in 12V and 24V versions — a good size for laptops, small TVs, and basic power tools.

Compare side by side: 300 and 600 Watt Inverters Compared covers our small inverters from 120 to 600 watts, how each connects, and what each size will run.

Not sure 300 watts is the right size? The inverter calculator checks it against what you plan to run, including the startup surge from motors, and gives you the battery cable size too.