Jackery Explorer 240 portable powerstation, 230V/200W with pure sine wave AC socket, 240 Wh lithium battery backup for outdoor use, picnics, fishing, travel, parties, camping. Compared to conventional generators, the Jackery Powerstation is more environmentally friendly and requires no petrol or other fuel. The integrated solar charge controller with MPPT technology helps achieve maximum charging efficiency. The BMS battery management system provides protection against overheating, short circuit, overcurrent and overcharge for maximum safety.