CMTD-2420 20A 12V/24V Solar Charge/Discharge Controller with LED Display and Dual USB Port

Product information
1. Brand new and high quality
2. Connect to solar panel to charge battery
3. Automatically identify the voltage level
4. Adjustable charge/discharge parameters
5. Low voltage / overheat / overload / short circuit / reverse polarity protection
6. Adjustable load operating modes
7. Dual USB output
8. Suitable for 12/24V lamps
9. LED display for better viewing
10. Connect the battery first, then the solar panel or loads

Specifications
1. Max charging current: 20A
2. Max discharge current: 20A
3. Max input voltage of solar panel: less than or equal to 50V
4. Voltage rate: 12/24V automatic work
5. Cut off charging voltage: 14.7 / 29.4V.
6. Low voltage recovery: 12.2 / 24.4V.
7. Low voltage protection: 10.5 / 21V
8. USB output: 5V 2A
9. Operating temperature: -20 to 60 degrees Celsius