1、Used to charge laptops, DVD players, car refrigerators, car vacuum cleaners, game consoles, TVs, DVD players, lights, smart phones and other electronic devices. 2、High compatibility with USB devices. Lightweight and portable, it is suitable for vacation, work trip, camping and other occasion. 3、It provides protection against overvoltage charging, short circuit, overload and overcharging, which is safer for using. 4、Intelligent temperature control, when the working temperature reaches 65 ℃ , the cooling fan automatically turns on, with fast effect, low noise and long lifespan. 5、With colorful ambient light, it will light up as long as the inverter switch is turned on after powered on. 6、The aluminum alloy shell is sturdy, beautiful, convenient and practical, and has a long service life.