1、Multiple protection functions, with short circuit protection, open circuit protection, reverse protection, overload protection. 2、Three-stage PWM charging management improves system efficiency and extends battery life. 3、In order to extend battery life, once the battery voltage drops below 8V, the solar controller will automatically shut down. 4、Equipped with an LCD display, which can clearly display status and data, and easily switch modes and parameter settings. 5、Small and light, and has a wide range of applications. It can be used in households, industries, commerce, etc. Item Type: Solar Charge Controller Material: ABS Uses: Suitable for Home, Industry, Commerce, Etc. Rated Current: 10A / 20A / 30A Standby Current :<10mA Working Temperature: -35℃-60℃ 1 x Solar Charge Controller