Function:
1. Connect the connectors of the controller to the system in orrespondence
To the polarity correctly according to the graphical representation, the ystem
Can work normally then.
2. Will protect the panels when wire connector in wrong way in panel's "+" and "-"
3. Protect the electric appliance when over load or short current.
4. When the battery be charged, the controller will cut off the power for electric appliace so that protect the electric appliance.

5. Protect when over charge and over load-charge,
6. Temperature adjust
7. Light and time controller function.

8. Voltage range: 12V-24V
9. Current range: 5A, 10A, 15A, 20A, 30A, 50A