Feature: 1. Encapsulated and Waterproof: The solar panel is efficiently encapsulated by epoxy, with good sealing and waterproof effect to provide enough power for DIY. 2. Durable and Long Lasting: Our solar panel charger is UV and scratch resistant, which is designed for long lasting of outdoor use in any condition. 3. Portable and Easy to Carry: With mini body and light weight, the solar panel charger is portable and easy to carry outside for your DIY battery. 4. Widely Used: They are used for solar lights, solar crafts, solar toys, solar radio, solar cell phone chargers, solar water pumps, etc. It's the perfect prop for DIY design, the perfect equipment for science projects. 5. Environmental Friendly: This solar panel converts sunlight into electrical energy as rechargeable battery solar charger. It is energy saving, environmental friendly and pollution free. Specification: Item Type: Solar Panel Charger Material: Polysilicon Weight: Approx. 90g/3.17oz Size: 11.5x11.5cm/4.53x4.53in Maximum Power: 2W Working Voltage: 9V Applications: Solar lawn lamp, solar wall lamp, solar handicraft, solar toy, solar radio, solar flashlight, solar cell phone charger, solar small water pump, solar home office power and portable mobile power system, etc. Working Temperature: -10℃-+85℃ Test Condition Light Level: 1000W M2, 25℃, AM1.5 Output Power Error: ±5%. Package List: 1 x Solar Panel Charger Note: No power storage function