Sunsynk Contour 1kW inverter 2kWh LiFePO4 Battery Mobile Power Station. Portable stored power for devices within the rated output. Contour mobile power station with a 1kW pure sine-wave inverter and 2kWh LiFePO4 battery. Wheeled trolley format with AC and DC sockets. Supports charging from AC mains or a compatible DC solar array. Runtime varies with the connected load; solar panels are separate.