Providing 500W of continues power, the Streetwize 500W Inverter can easily convert power from a 12V source to a 230V AV power supply. The Inverter is ideal for on the go use when you're in need of power for laptops, chargers and stereos. 500W of continuous power 1000W peak power 1 x 3-pin UK plug socket 1 x USB charging port Converts 12V DC to 230V AC power supply Aluminium case with cooling fan Electrical protection features - low voltage, over voltage, overload, short circuit and overheating Supplied with battery connector cables Not suitable for operating medical equipment, fluorescent lights and printers