When we are travelling or camping in the outdoors, running out of battery is a very annoying thing. But if you have this DIY solar panel, you completely don't have to worry about that. Features: Solar cell specification: 1.5W / 12V. The solar cell can be used for DIY charger. It can multiple series or parallel to produce electricity. Portable size, easier and more convenient to use. Suitable for charging 9V-12V batteries Specifications: Color: Black Material: Polycrystalline Silicon Working Voltage: 12V Max. Power: 1.5W Working Current: 0-0.125A Open-circuit Voltage: 13.2V Cable Length: Approx. 14cm Product Size: 115 * 90mm / 4.53 * 3.54in Product Weight: 41g / 1.44oz Package Size: 15.5 * 14.5 * 0.5cm Package Weight: 49g / 1.74oz Package List: 1 * Solar Panel