Comes with a display that can clearly indicate the status and data, it can be conveniently switched modes and parameter configuration, suitable for home, industrial, commercial etc.

Wide LCD screen display, users can select the proper working mode based on the different conditions. 
Equipped with industrial-grade microprocessor to control the charger and discharge process and it has reliable battery to charge and discharge period management. 
Easy to set up and operate, suitable for home, industrial and commercial etc. 

Bigger circult board, better circuit configuration and the battery fuse can make your solar system more safer.

Specification: 

Material: ABS 
Size: 168x92x42mm. 
Color: orange&black 
Rated working voltage: 12V / 24V 
Rated working current: 20A 
USB output voltage: 5V 
DC output voltage: 12V 
Solar panel voltage: Less than equal 50V 
Float charge voltage: 13.7V / 27.4V 
Undervoltage protection: 10.5V / 21V 
Undervoltage recovery: 12.2V / 24.4V 
Features: No-load loss Less than equal 10mA 
Circuit step-down: Less than equal 170mV 
Temperature compensation: -4mV / Cell / Celsius ; 
Working environment: working temperature -20 Celsius ~ 60 Celsius 
Storage temperature: -30 Celsius ~ 70 Celsius 
Temperature requirement: Less than equal 90% 
No condensation: 
Installation hole wire number: Less than equal 7 # AWG (16mm2) / Greater than 3 # AWG (25mm2) 
Package Contents: 
1 x Solar Charge Controller 
Only the above package content, other products are not included. 
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.