GHB 20A 12V 24V Solar Charge Controller Auto Switch LCD Intelligent Panel Battery Regulator Charge Controller Overload Protection Temperature Compensation

Amazon.com Price: $29.99 (as of 17/01/2021 17:28 PST- Details) & FREE Shipping.

Categories: , .

Buy on Amazon

What Makes GHB Solar Charge Controller Different!

Adopts the advanced digital techniques and operates fully automatically.

With output switch, intelligent control, easy to operate.

LCD screen display makes all much more clear.

Power-efficient, Microcontroller digital accuracy.

Double USB Port, available for DC lamp and phone charging.

Use PWM&WPC mode, improve system efficiency and prolong the life span of the battery.

It has various unique functions and quite easy to use.


Overload/Short Circuit Protection: 1.5 Times by Rated Current

Voltage of Battery: 12V / 24V Automatic

Rated Charge/Discharge Current: 20A

USB Output Voltage: 5V

Total USB Output Current: 3A

DC Output Voltage: 12V

Total DC Output Current: 2A

Short Circuit Recovery Time: 10s

Open Circuit Voltage of Solar Panel: 40V

No Load Loss: 0.05W

Over Voltage Protection: 15V; x2/24V

Float Charge Voltage: 14V; x2/24V

Discharge Recovery Voltage: 12V; x2/24V

Over Discharge Voltage: 10.5V; x2/24V

Control Mode: Software Intelligent Control

Working Temperature: -35~55°C

Item Size: 135 * 100 * 25mm / 5.31 * 3.94 * 0.98in (L * W * H)


1. Over-load protection

2. Short circuit protection

3. Lightning protection

4. Under-voltage protection

5. Over-charging protection

6. Reverse Polarity protection

Package List:

1 * Solar Charge Controller

2 * DC Cable

1 * English User Manual


Please connect to the battery first and then the panel.

Any question during use, please kindly contact our store to get the best after-service.

LCD Screen Display >> This solar panel charger controller with LCD to display all parameters, the LCD has rich contents, the users can intuitively know the working condition of the controller. The LCD display is with built-in energy-saving backlight LCD, display better, more clear, more beautiful, more modern and more power-efficient.
Fully Automatic >> This solar panel regulator with output switch, intelligent control, easy to operate, to connect the controller and the battery by cables with the right polarity. The battery indicator light on the controller will be on if successfully connected, otherwise, to check and reconnect.
Power-efficient >> Microcontroller digital accuracy, when it’s charging, the arrow between the panel icon and the battery icon will flashe fastly, when the battery was a full charge, it will be slow flashed, will stop charging,the function of the controller is to protect the voltage overshoot and discharge. Available for DC lamp and phone charging. A key to open and close the load.
Rated Discharge Current >> 20A; USB Output Voltage: 5V; Total USB Output Current: 3A; DC Output Voltage: 12V. To connect your load and the cables with the right polarity and then connect with the load output port of the controller. Pay special attention to + – polarity to avoid reversed connection, otherwise, your load may be damaged.
Protection Functions >> Overload and Short circuit protection, Lightning protection, Under-voltage protection, Over-charging protection, Reverse Polarity protection charge controllers for solar panels. Use PWM&WPC mode, improve system efficiency and prolong the life span of the battery.



EAN List



Package Quantity

Product Group




UPC List