Used to charge cell phones, MP3s, tablets or other USB charging devices.<br> You can put the panel in the sun and charge the device immediately.<br> Very suitable for outdoor cycling, mountaineering, hiking, camping, traveling, etc.<br> Portable Design: Small in size and light to take, it is easy to carry for camping or other outdoor activities. Easy to install with pre-drilled holes on the back of panels for fast mounting and securing.<br> Plug and Play: Built USB port in the solar panel, come with charring cable, fit most kinds of device, plug and play, avoided out unexpected off power.<br> Waterproof: Advanced water and dust proof level, complete protection against environmental particles and low pressure water ..<br> Specifications<br> Solar Panel<br> Power: 20W<br> Waterproof rating: IP65<br> Conversion rate: 19.6-20%<br> Colour:black<br> Material:Monocrystalline silicon<br> Size:540 x 280 x 2.5mm<br> Package Contents:<br> 1 * 20W Solar panel<br> 1 * 100A Controller<br> 2 * Alligator clip<br> 1 * Car charger<br> 4 * Suction cups<br> 2 * Buckle<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.