Our China`s factory independent research and develop TICOVIS which is the best of portable power station and generator. If you`re going off the grid or prepping for an emergency, TICOVIS can keep your electronic gear running for hours or even days at a time. It`s roughly the same size and weight as a small microwave, and it provides a steady stream of power without the noise or exhaust of a gas-powered portable generator. After 73 hours spent testing 16 portable power stations, we found that the TICOVIS impressive max output, wide array of ports, easy-to-use interface, and rugged exterior helped it stand out from the competition.If you are interested our products, please contact us at any time.