Specification: Item Type: Solar Panel Material: Amorphous silicon Weight: approx. 18 g/0.6 oz. Power: 0.3 W. Short circuit current: 100MA Operating voltage: 1.5 V. Uses: Used for rechargeable batteries, home lighting and various low-power equipment, science projects, solar water pumps, small solar systems, etc. Size: approx. 200 x 30 mm/7.9 x 1.2 inches Package list: 1 x Solar Panel Tips: 1. Please allow for a 0 - 1 inch error due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated the same, the colour of the item shown in the photos may be slightly different from the actual item. Please take the real one by default. 3. This product has no energy storage function. Features Using high quality amorphous silicon materials, it is the perfect equipment for scientific research projects. It is widely used in solar toys, solar lights, solar water pumps, small solar systems and DC batteries. Solar panel, suitable for small household projects, science projects, electronic applications and charging small batteries. It absorbs sunlight and converts it directly or indirectly into electrical energy through photoelectric or photochemical effects. It has the characteristics of compressive strength, corrosion resistance, glittering and translucent.