20A Solar Panel Charge 12V/24V Auto Switch Controller Battery Regulator


  • LCD screen displays all parameters
  • With output switch, intelligent control, easy to operate.
  • Fully automatic operation
  • Microcontroller digital accuracy
  • A key to open and close the load
  • PWM charging mode(SOC)
  • With a separated temperature detected circuit, high precision temperature compensation function
  • DC 12V and USB 5V charging for DC lamp and phone

524 in stock

SKU: 32701270755 Category:


This solar charge controller adopts the advanced digital techniques and operates fully automatically. The PWM battery charging mode can greatly increase the lifetime of your battery and has various unique functions and quite easy to use features.



Overload protection

Short-circuit protection

Lighting protection

Under-voltage protection

Over-charging protection

Reverse polarity protection.



Material: Plastic

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

Overload/Short Circuit Protection: 1.5 Times by Rated Current

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)

Item Weight: 222g / 7.83oz

Package Size: 14.5 * 12 * 3.8cm / 5.7 * 4.72 * 1.5in (L * W * H)

Package Weight: 270g / 9.54oz


Package List

1 * Solar Charge Controller

2 * DC Cable

1 * User Manual(English)


  • Model Number: Solar Charge Controller
  • is_customized: Yes
  • Application: Charger Controller
  • Application: Thermal Controller
  • Maximum Current: 20A