500W Power Inverter 12V DC to 220V AC With USB Ports, Battery Clips & Lighter Plug

- Invert DC 12V to AC 220V - Reliable power a variety of household AC products, such as portable stereos, laptop computers, camcorders and mobile phones etc. - Protect the electrical and automotive circuits in use - Intelligent cooling fan system, CPU microprocessor to realize multiple protection - It will automatically shut down in the event of short-circuits, low battery power, DC input voltage overload, DC output voltage overload and excessive temperature - LED display shows DC and AC voltage - Adopting aluminum alloy case, antioxidant, sturdy and durable Technical Parameters: Input voltage: 11 - 15V ( DC 12V ) Output voltage: AC 220V Output frequency: 50 + / - 2Hz Output waveform: Modified sine wave Fuse: 10A / 15A / 20A / 30A / 40A / 70A Low battery alarm ( nominal ): 9.5 - 11.0V Low battery shutdown point ( nominal ): 9.0 - 10.5V High battery shutdown point ( nominal ): 14.5 - 15.5V Unload current: Less than 0.3A