Item Type: Solar Panel_x000D_Material: Monocrystalline Silicon_x000D_Power: 0.9-1W_x000D_Current: 0-180MA_x000D_Voltage: 5.5V (rechargeable 3.7V battery)_x000D_Size: Approx. 118x63mm/4.6x2.5in 1Wide Application: Suitable for all kinds of low power electrical appliances, such as solar water pumps, solar street lights, outdoor solar advertising, etc. 2How to Work: Absorb sunlight and directly or indirectly convert solar radiation into electrical energy through photoelectric or photochemical effects. 3Higher Conversion Rate: Covered by monocrystalline silicon solar cells, the solar panel adopts laminate technology, perform better with higher conversion efficiency. 4Compact and Portable: The monocrystalline silicon solar panel comes with about 118x63mm compact size, easy to carry, and provide more convenience for installing. 5Excellent Performance: The photovoltaic solar panel come with the characteristics of high compressive strength, weather resistance, crystal appearance and low cost.