ITEM NAME:1.5W 12V Mini Cell Module Charger With 1M Wire Power Best Solar DIY Panel S N4F7 Description: 100% Brand New and High quality. Material: Polycrystalline silicon Color:Black Dimension:Approx. 68*38mm Voltage: 5.5V 5.5V 50MA Solar Panel High conversion rate, high efficiency output Excellent weak light effect Suitable for charging cellphone and small DC batteries Build your DIY.Build your DIY powered models, solar displa, solar light and solar toys, etc. 5.5V 50MA Solar Panel. 1 x Solar Panel. Suitable for charging cellphone and small DC batteries. Material: Polycrystalline silicon.