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Product Description (Detailed):

Unlock versatile power management for your high-power LED projects and battery charging applications with our Adjustable Power Module 12A 24V Buck Converter. This high-performance module is designed to efficiently step down a higher input voltage (e.g., 24V or higher) to a stable 12V output, while offering critical constant current (CC) capabilities and a built-in charging indicator. It's an indispensable tool for engineers, hobbyists, and DIY enthusiasts who demand precise power control.

At its core, this module functions as a buck (step-down) converter, efficiently converting a higher DC input voltage to a lower, regulated DC output. What sets it apart is its dual adjustment capability: you can independently set both the output voltage (CV - constant voltage) and the output current (CC - constant current). This makes it incredibly versatile for:

• 12V LED Driving: LEDs require a constant current to operate optimally and prevent burnout. This module ensures your 12V LED arrays receive a stable and adjustable current up to 12 Amperes, guaranteeing consistent brightness and extended lifespan for high-power LEDs.

• Battery Charging: It excels as a flexible battery charger for various battery types, including lead-acid, lithium, and Ni-Cd/Ni-MH battery packs. You can set the precise charging voltage (float voltage) and charging current. The integrated charging indicator (typically a dual-color LED, e.g., red for charging, green for fully charged) provides real-time status updates, ensuring safe and efficient charging.

This adjustable power module often features a robust design with dual heat sinks and high-frequency capacitors to ensure low ripple, high efficiency, and stable performance, even under heavy loads. The inclusion of high-precision potentiometers (e.g., 3296 multi-turn potentiometers) allows for accurate and fine-tuned adjustments of both voltage and current.

Whether you're building a custom LED lighting system, a solar charging solution, a vehicle power supply, or a versatile lab power bench supply, this 12A 24V buck converter with constant current and charging indicator provides the flexibility, power, and protection you need.

The 12A Adjustable DC-DC Buck Converter Module is a high-performance power supply board that efficiently steps down a higher DC voltage (e.g., 24V) to a stable, lower output voltage (e.g., 12V). This module supports up to 12 amps of current and is built with constant voltage (CV) and constant current (CC) modes, making it ideal for both LED lighting and battery charging applications.

Equipped with a charging indicator LED, onboard heat sink, and multi-turn potentiometers for precise voltage and current adjustment, this module is excellent for use in DIY electronics, industrial controls, automotive setups, or as a bench power supply.

Key Features:

• 12A High-Current Buck Converter: Step down 24V DC to 12V or adjustable output for powering LEDs, batteries, and DC loads.

• Constant Current Output: Built-in constant voltage + constant current (CV/CC) mode supports safe battery charging and LED driving.

• LED Charging Indicator: Onboard indicator LED shows charging status or load connection, ideal for battery-powered applications.

• Overcurrent & Thermal Protection: Integrated safety features protect the module and connected devices from overload or overheating.

• Wide Applications: Suitable for DC-DC regulation, LED strip drivers, power tools, electric vehicle accessories, and lab power supply projects.

Technical Specifications:

How to Use:

Basic Setup:

1. Connect Input Voltage:

   • VIN+ → Positive of your 24V DC source

   • VIN− → Ground/Negative of the power supply

2. Connect Output Load:

   • VOUT+ → Positive to LED or battery/device

   • VOUT− → Ground to load

3. Adjust Voltage and Current:

   • Use the voltage trimmer (CV) to set desired output voltage.

   • Use the current trimmer (CC) to limit the max output current.

Usage Tips:

• Use a voltmeter/multimeter while adjusting to avoid overshooting voltage.

• Ensure proper heat dissipation above 6A or 100W load.

• Ideal for 12V LED strip lights, 12V batteries (Li-ion, lead acid), motor drivers, and regulated outputs for sensors/microcontrollers.

Applications:

• LED drivers and lighting systems

• Lithium-ion battery and SLA battery chargers

• Step-down power conversion in automotive setups

• Bench power supplies for labs and repair shops

• Constant current driver for laser modules or power tools

• Voltage regulation in solar projects or EV accessories

Package Includes:

• 1 × 12A DC-DC Adjustable Buck Converter Module