FeaturesInput voltage 10VDC-16.5VDC for use with smart alternator systems Excellent output regulation - +- 5% even with low battery and full loadOverheating/overload/output short circuit protection and audible warningIntelligent fan that detects temperature and load and turns on only when necessarySoft start function helps drive more difficult loads such as energy saving bulbsReverse polarity protection by fuseComes complete with both crocodile leads and DC plug setCompact, intelligent and efficient designIntegrated USB port for fast charging of mobile devicesLow battery warningCompact DC-AC Inverter powers your AC products from battery Ideal for laptops, televisions, DVD\'s, games consoles or other equipment requiring less than 300W.The Portable Power Technology 300W 12V Power Inverter with USB is perfect for running mains powered equipment up to 300 Watts from your car or leisure battery. Designed for safe and easy connection our wide range of inverters are perfect for those requiring power when \"off-grid\" or for in-vehicle use to power tools, computers, TV\'s etc.An added feature of the USB port allows simple DC charging of mobile devices.All our modified sinewave inverters come complete with battery leads  Trying to power a sensitive or inductive load? our alternate range of pure sinewave inverters is best suited to those applications.Our inverters are super-efficient, SAFE and easy to use with lots of built-in protection to provide peace of mindApplicationsLaptopsSmall TV\'sDVD\'sMobile phoneComputersLightingAny appliances under 300W