Specification: Item Type: Solar Panel Material: polycrystalline silicon Colour: as shown in the picture. Size: approx. 12.3 x 8.3 cm / 4.8 x 3.3 inches. Weight: approx. 45 g / 1.6 ounces. Power: 1.8 W. Operating voltage: 5.5 V. Working current: 0-327mA Application: solar garden lighting, small household lighting systems, solar street lighting, outdoor solar advertising, suitable for various electrical appliances with low power consumption, emergency lighting, advertising lights, traffic lights, household lighting, electric fans and other low power consumption devices. Package list: 1 x solar panel. Tips: 1. Please allow 1-2 cm error due to manual measurement. Thank you for your understanding. 2. Monitors are calibrated differently, the colour of the item shown in the photos may differ slightly from the actual object. Please take the real one as standard. 3. No memory function for electrical energy. Features Solar panels are devices that absorb sunlight and convert it directly or indirectly into electrical energy through photoelectric or photochemical effects. It is a great tool for scientific research projects. DIY solar for solar lawn lamp, solar wall lamp, solar crafts, solar toys, solar radio, solar aluminum flashlight, solar mobile charger, solar micro pump, etc. Suitable for solar toys, solar lamps, solar monitors and charging small DC batteries. Portable, compact and elegant size with attractive housing. Very convenient and practical. Waterproof resin packaging, so no rain or snow damage, sturdy and durable. The solar panel is covered with epoxy resin adhesive and attached with a circuit board, which is characterised by pressure resistance, corrosion resistance, low cost, etc.