Sunnytech 1pc 0.5w 5v 100ma 2w 6v 330ma 3W 12V 250ma Mini Small Solar Panel Module DIY B016-B031-B047
- ...together in series, so its voltage is 11V. When the voltage of solar panel satisfies your storage battery. In order to speed up the rate of charge, you can take two or more same solar panel together parallel connection..
- SUFFICIENT ENERGY---- High conversion rate, high efficiency output, excellent weak light effect..
- EDUCATION---- Solar panels are devices that absorb sunlight and convert solar radiation directly or indirectly into electricity through photoelectric or photochemical effects, it's perfect devices for science project. It can be used for teaching purpose. Many of our customers comes from school,colleague,etc..