High-efficiency 5V 4.5W solar panel charger for batteries and solar cells

Rigid Solar Panel - High-Efficiency 5V 4.5W Solar Charger - Solar Cell - Highlights: High-efficiency polycrystalline solar panel, providing ample power for DIY projects; Connects to other devices and absorbs solar energy, charging motorized devices; Can be used with a mobile phone charger, craft lamp, garden lamp, street light, traffic light, solar power panel for radio, solar toy, small technology projects; Perfect device for science projects and smart DIY kits; Suitable for DIY enthusiasts, ages 14 and up. Specifications: Material: Polycrystalline Dimensions: Approx. 165 x 165 x 2 mm / 6.50 x 6.50 x 0.08 inch Voltage: 4.5V Power: 5W Package includes: 1 x Miniature Solar Panel