Mobile AC EV Charger 3500W Trolley Case for Parking Lots and Fleet Roadside Assistance Deploying fixed charging infrastructure means cable runs, trenching and site approval. This mobile AC EV charger skips all of it: a 3.5kWh or 5kWh LiFePO4 pack, 3500W rated / 7000W peak inverter and 92% conversion efficiency at 220V sit inside a 466 x 230 x 550mm trolley case on wheels. One operator rolls it to the bay that needs power, starts charging, and moves it again when demand shifts