The components of solar motion sensor light manufacturer https://www.nbloyal.com/product/motion-sensor-security-lights/ are generally divided into two parts: single crystal and polycrystal. Of course, single crystal polycrystal is also divided into A side and B side, so this is why the prices of components with the same configuration on the market are so different that ordinary people cannot see anything from the outside. The function of the module is to convert solar energy into electric energy that can be stored in a storage battery. Currently, the conversion rate of a single crystal is as high as 17%, and that of polycrystalline is about 12%.
2. Special storage battery for solar energy
As a function of storing and releasing electric energy, the storage battery can be installed on the light post or buried underground. The function of the storage battery box is to serve as a protection function of the storage battery underground, and the storage battery will not be... less