CMTD series solar charge controller is a kind of intelligent, multi-functional solar charge and discharge controller. All the controlling parameters can be reset flexibly to satisfy your different needs.

• Visual LCD graphic symbol 

• Automatic identification system voltage level 

• Adjustable charge-discharge control parameters 

• Multiple selection of battery 

• Battery low voltage protection 

• Overload & short circuit protection 

• Brief key operation 

• Intelligent PWM charge mode 

• Settable operating modes of loads 

• Battery over temperature protection 

• Battery reverses polarity protection 

• With Dual USB 5V output

Specification:

• Model: CMTD-2420

• Max charging current: 20A

• Max discharging current: 20A

• Rated voltage: 12V/24V Auto

• Max solar panel input voltage: ≤50V

• USB Output: 5V 2A

• Power outage voltage: 12.6V (3 series lithium batteries); 14.7V; 29.4V

• Under-voltage recovery voltage: 11.1V (3 series lithium batteries); 12.2V; 24.4V

• Under-voltage protection voltage: 9V (3 series lithium batteries); 10.5V; 21V

• Working Temperature: -20°C ~ +60°C