Solar Charge controller compatibility system, Build-in industrial microcontroller for automatical management, memorizing various parameters set by the user and the data won't be lost when the battery runs out. Easy to install and operate, Intuitive LCD display that can clearly indicate the status and data is able to switch modes and parameter configuration, The level of complete power-off is adjustable, which can perfectly protect the lithium battery from over-discharge, suitable for home, industrial, commercial etc. Lifting charge, floating charge three-stage regulation charging mode. Using the controller to realize efficient and fast intelligent charging, and effectively prolong the service life of the battery. Built-in overcurrent protection, short circuit protection, reverse connection protection, open circuit protection, all automatic recovery, no damage to the controller, a reliable protector for your devices. The solar panel charge controller is designed with high strength engineering plastic shell, impact resistance, high ignition point, anti aging, corrosion resistance and other characteristics, effective service life and safety