Solar Panel Regulator Charge Controller PWM Dual USB LCD Display 30A 12V/24V for Lampz20

The role of the solar charge and discharge controller is to adjust the power delivered from the solar panel to the battery. Use LCD display all settings can be completed by one?key operation. Extremely convenient and intuitive to use to control the working status of the entire system. Dual USB output maximum current up to 2.5A system voltage 12V/24V automatic adaptation. Automatic disconnection when the battery is full automatic memory data storage easy to use. Perfect protection function electrical protection for reverse connection short circuit over current etc.