Originally Posted by CIVIC91

I am thinking of using a good sized power inverter to run a couple chargers and an iron this summer at a parking lot track.I plan on using my car battery to powe it. I need to know how big of an inverter I need to run 2 chargers @6 amps and an 40watt iron.

I already know the amps x voltage = wattage formula, but others have said they have run a charger and an iron on a 300 watt inverter?