Description SOLAR CHARGE CONTRALLER: WERCHTAY Solar Charge controller compatibility with 12V and 24V system, Discharge Current: 10/20/30/40/50/60A; dual USB output 5V / 2.5A, Buildin industrial microcontroller for automatical management, memorizing various parameters set by the user and the data wont be lost when the battery runs out, suitable for leadacid batteries: OPEN, AGM, GEL. FUNCTIONAL LCD SCREEN: 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 poweroff is adjustable, which can perfectly protect the lithium battery from overdischarge, suitable for home, industrial, commercial etc. 3STAGE PWM CONTROL CHARGING: Fully 3stage PWM regulation charging using direct charge, lifting charge, floating charge threestage PWM regulation charging mode. Using the controller to realize efficient and fast intelligent charging, and effectively prolong the service life of the battery. MULTIPLE INTELLIGENT PROTECTION: Builtin 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.