40A PWM Solar Charge Controller 12V/24V | Mr Panda

Manage your solar battery charging with this 40A PWM Solar Charge Controller, designed for 12V and 24V off-grid solar systems. Featuring an LCD display, dual USB ports and clearly marked connection terminals, it provides a convenient way to monitor charging and manage compatible DC loads.

Key Features

PWM three-stage charging.

LCD display with charging and discharging current information.

Supports 12V and 24V battery systems.

40A rated current.

Dual USB ports for compatible USB-powered devices.

Selectable load operating modes and load control settings.

Screw terminals for solar panel, battery and DC load connections.

Integrated mounting holes for secure installation.

Benefits

Helps regulate charging between your solar panels and battery.

Makes system information easy to check on the LCD display.

Provides convenient USB connections alongside dedicated DC load terminals.

Suitable for compatible off-grid solar setups at home, in cabins or for camping applications.

What’s Included

1 x 40A PWM Solar Charge Controller

How to Use

Install and connect according to the supplied manufacturer instructions, observing the marked solar panel, battery and load terminals. Confirm battery compatibility, system voltage and solar panel ratings before connecting. Use the front buttons to access available display and load settings.

Compatibility / Applications

Designed for compatible 12V or 24V battery-based off-grid solar systems. Confirm the supported battery chemistry and charging settings before use.

Care & Maintenance

Keep the controller dry and free from dust. Ensure ventilation openings remain clear. Inspect wiring and terminal connections regularly with the system safely isolated.

Specifications

Product Type: Solar Charge Controller
Charging Technology: PWM
Charging Stages: Three-stage charging
Rated Voltage: 12V/24V
Rated Current: 40A
Maximum PV Voltage: 50V
Maximum PV Input Power at 12V: 520W
Maximum PV Input Power at 24V: 1040W
Display: LCD
USB Ports: 2
Connection Terminals: 6 screw terminals
Colour: Green and Black
Mounting: Integrated mounting holes
Country of Manufacture: China

Safety Information

Do not exceed the controller’s rated voltage, current or PV input power. Observe correct polarity and use appropriately rated wiring and protection. Keep away from water and moisture. Installation should be carried out by a suitably qualified person.

Frequently Asked Questions

Does this controller support both 12V and 24V systems?

Yes, it is rated for 12V and 24V battery systems.

Is this an MPPT controller?

This model uses PWM charging technology.

What is the maximum solar panel input power?

The label specifies 520W for a 12V system and 1040W for a 24V system, with a maximum PV voltage of 50V.

Are a solar panel and battery included?

No. This listing is for the solar charge controller only.