Mckee Mobile EV Charger with 3500W Pure Sine Wave Inverter The Mckee Mobile EV Charger delivers dependable high-power output wherever it is needed. Its inverter provides a rated 3500W and a 7000W peak with a pure sine wave output and ripple below 200mV, making it suitable for a wide range of sensitive loads. Short circuit and overload protection are built in, and the unit automatically reduces power after an overload event to keep operation safe. Powered by a 3072Wh LiFePO4