3.5kWh Portable Power Station 3500W LFP Battery Trolley Wheels 229V 15A Off Grid Supply The 3.5kWh trolley power station is the compact option for mobile emergency backup and small off grid loads. The unit carries a 3.5kWh lithium iron phosphate battery and a 3500W rated inverter with 7000W peak output, so it can run power tools, digital devices, small appliances and emergency EV top up equipment without any fixed grid connection. The trolley style cabinet with built in