product Description 1.Designed for outdoor applications, such as car, camper, ship, automobile and other motors to recharge batteries and protect battery power. 2.Compact size, lightweight design, foldable, light weight, easy to carry out after folding. 3.A solar panel is a device that directly or indirectly converts solar radiation into electrical energy by absorbing sunlight. 4.Easy to use, the solar panel can be placed in the sun to directly charge other devices. 5.It is made of polysilicon material with high power conversion efficiency and can quickly charge the device.