low cost 12V/24V 10A solar panel controller

solar panel controller 1) charge and dicharge 2) 12V/24V auto, 5A 3) light and time control 4) with two loads

Product Name: solar controller (12V/24V  10A)

Model: STK-20

Description:

The solar controller is applied to solar street light, solar garden light, solar lawn lamp, solar lamp box, solar advertising board, solar traffic light and solar power box, solar power system etc.

Features:

1. Automatically identify input voltage

2. Self-check

3. Reverse current protection

4. over charging protection

5. Restoration interval

6. Overloading protection

7. Battery reverse connection protection

8. Thunder protection and so on                       

9. LED indicator light

10. One output loads

11. Light control

12. Time control with timer

Specifications:

Solar Controller: 12V/24V, 30ARated working current: 30A Rated working voltage: 12V/24V Voltage of solar panels ≤50V Float charging voltage(settable): 13.8V/27.6V Low voltage protection(settable): 10.7V/21.4V  Low voltage recovery(settable): 12.5V/25.0V No load loss ≤30mA Loop voltage drop ≤170mV Temperature compensation: -4mV/Cell/°C  Working temperature: -10°C~60°C