ITEM NAME:5.5V 150MA Mini Solar Panel System For DIY Battery Cell Phone Charger Module Description: 100% Brand New and High quality. Material: Polycrystalline silicon Color:Black Dimension:Approx. 95.7*57.5mm Voltage: 5.5V 5.5V 150MA Solar Panel High conversion rate, high efficiency output Excellent weak light effect Suitable for charging cellphone and small DC batteries Build your DIY.5.5V 150MA Solar Panel. Build your DIY powered models, solar displa, solar light and solar toys, etc. 1 x Solar Panel. Suitable for charging cellphone and small DC batteries. Excellent weak light effect.