DC 12–75V 20A MPPT Solar Charging Module – CV/CC Power

DC 12–75V 20A Adjustable MPPT Solar Charging Module

This compact yet powerful MPPT Solar Charging Module delivers precise Constant Voltage (CV) and Constant Current (CC) output across a wide input range of DC 12V to 75V, with up to 20A of adjustable current. Whether you're building a solar energy system, a battery charging station, or a regulated power supply project, this module gives you dependable, efficient performance in a small 10×6 cm footprint.

Made in Mainland China.

Key Features

• Wide Input Voltage Range: DC 12V – 75V, compatible with a variety of solar panels and power sources
• High Current Capacity: Up to 20A adjustable output current for demanding charging applications
• MPPT Technology: Maximum Power Point Tracking maximizes energy harvest from solar panels
• Constant Voltage & Constant Current Modes: Flexible CV/CC operation for safe, efficient battery charging
• Compact Design: 10×6 cm (3.93×2.36 in) – easy to integrate into enclosures or project builds
• Durable Construction: Plastic + metal build for solid mechanical integrity
• Colour: Green PCB for easy identification
• EU LVD Compliant: Rated for low-voltage use (below 75V DC)

Specifications

• Input Voltage: DC 12V – 75V
• Max Output Current: 20A (adjustable)
• Charging Mode: MPPT, Constant Voltage, Constant Current
• Material: Plastic + Metal
• Dimensions: 10 × 6 cm / 3.93 × 2.36 in
• Colour: Green
• Package Includes: 1 × MPPT Solar Charging Module

What's in the Box

• 1 × DC 12–75V 20A Adjustable MPPT Solar Charging Power Module

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Important Notes

• Product images are for illustration purposes; actual size is as stated in the specifications above.
• Please allow ±5–10 mm tolerance due to manual measurement.
• Colours may vary slightly due to monitor settings, lighting, and screen calibration.

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Frequently Asked Questions

Q: What input voltage range does this MPPT solar charging module support?

A: This module supports a wide DC input voltage range of 12V to 75V, making it compatible with a broad variety of solar panels and DC power sources commonly used in off-grid and DIY energy systems.

Q: Can I adjust both the output voltage and current on this module?

A: Yes. The module features fully adjustable Constant Voltage (CV) and Constant Current (CC) output settings, allowing you to fine-tune the charging parameters to match the requirements of your specific battery or load.

Q: What does MPPT mean and why does it matter for solar charging?

A: MPPT stands for Maximum Power Point Tracking. This technology continuously monitors your solar panel's output and adjusts the operating point to extract the maximum available power, resulting in more efficient energy transfer and faster charging compared to standard PWM controllers.

Q: Is this module suitable for DIY electronics and hobbyist solar projects?

A: Absolutely. Its compact 10×6 cm PCB form factor, wide voltage range, and adjustable CV/CC modes make it an excellent choice for solar battery chargers, regulated bench power supplies, and other electronics DIY builds.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.