Features: 1.Build?in industrial micro controller. 2.Big LCD display, all adjustable parameter. 3.Fully 3?stage PWM charge management. 4.Build?in short?circuit protection,open?circuit protection,reverse protection,over?load protection. 5.Dual mosfet Reverse current protection ,low heat production. Specification: Features:_x000D_ _x000D_ Build-in industrial micro controller. _x000D_ Big LCD display, all adjustable parameter. _x000D_ Fully 3-stage PWM charge management. _x000D_ Build-in short-circuit protection,open-circuit protection,reverse protection,over-load protection. _x000D_ Dual mosfet Reverse current protection ,low heat production. _x000D_ _x000D_ Specification:_x000D_ Condition: 100% Brand New_x000D_ Material: ABS_x000D_ Color: As Picture Shown_x000D_ Options: 10A, 20A, 30A, 40A, 50A, 60A_x000D_ Battery Voltage: 12V 24V Auto_x000D_ Solar panel voltage: 12V, 18V solar panel, 24V, 36V solar panel_x000D_ Float charge: 13.7V(defaul,adjustable)_x000D_ Discharge stop: 10.7V(defaul,adjustable)_x000D_ Discharge reconnect: 12.6V(defaul,adjustable)_x000D_ Self-consume: