30A/60A Solar Panel Battery Charge Regulator 12V/24V Auto Big LCD Solar Panel Controller with 5V Dual USB Output New Features: 1.Build-in industrial micro controller. 2.Big LCD display,all adjustable controlling parameter of the system. 3.Fully 4-stage PWM charge management. 4.Build-in all necessory protections including short-circuit protection,open-circuit protection,reverse protection,over-load protection. 5.Dual mosfet Reverse current protection ,low heat production LCD display/key and Operations: MENU:Switch between different display,or to enter/exit setting by long press. UP: Press to increase value. DOWN:Press to decrease value. System Connection: 1.Connect the battery to the charge regulator - plus and minus. 2.Connect the photovoltaic module to the regulator - plus and minus. 3.Connect the consumer to the charge regulator - plus and minus. The reverse order applies when deinstalling! An improper sequence order can damage the controller! Attention: 1.press the [Down] button to ON/OFF load manully at main display. 2.the work mode is working as below: [24H] load output 24hours [1-23H] load on after sunset and closed after setting hours [0H] Dusk to dawn 3.Batteries:Only fit for OPEN, AGM, GEL 4.The charge regulator is only suitable for,regulating solar modules Never connect another charging source to the charge regulator. 5.Please make sure your battery has enough voltage for the controller to recognize the battery type before first installation. Specifications: Load: Light Control MPN: RBL Charging Mode:PWM Model: RBL-60A System Voltage: 12V 24V Max Solar input(Solar Panel):36V(24V battery) 18V(12V battery) Max input power: 750W(12V system); 1500W(24V system) Equalization: 12.6V(sealed) 14.2V(Gel) 14.6V(flood) Float charge: 13.7V(defaul,adjustable)，12.0-15.0V Discharge stop voltage: 10.7V(defaul,adjustable)，9.0-11.5V Discharge reconnect voltage:12.5V(defaul,adjustable)，11.0-13.0V Rated current: 60A Self-consume:<10mA Batteries:Only fit for OPEN, AGM, GEL Operating Temperature:-35degC~60degC USB output:5V/2A Max Dimension: about 13.4*7*3.3cm Package includes: 1 x 30A/60A Solar Charge Controller 1 x User Manual