HAITRAL 3000 Watt Power Inverter 12 Volt DC to 110 Volt AC Voltage Car Adapter, Car Inverter,Automotive Back up Power Supply for Refrigerators, TV, Rechargeable Devices Mufti-Protection Built-in 3 cooling fans, greatly improve the heat dissipation performance and work efficiency. Provides overload protection, reverse polarity protection, high temperature protection, short circuit protection, high voltage protection Metal design Aluminium shell solid, internal neat rows of integrated circuits, conform to the specifications. Perfect to use on road, at campsites, remote job sites or anywhere that AC power is needed High Power InverterProvides 3000 Watts continuous DC to AC power and 6000 Watts instantaneous power, high quality transformer, using high frequency and high density coil, the output is more stablePlease confirm your battery power output voltage is 12V, not 24V,48V, or other Widely Used It can use varieties of electric conversion, such as mobile phones, laptops, TV sets, video cameras, CD players, various chargers, game consoles, emergency equipment, yacht etc Good after-saleWe provide 30-day return and refund if it have any Quality issues, 1- Year warranty and friendly customer service, feel free contact us if have any question