⚡ Product Description: YJ24J13820L-L DC-DC Converter 24V to 13.8V 20A Step Down Power Supply
The YJ24J13820L-L DC-DC Converter is a high-performance step-down voltage regulator designed to efficiently convert 24V DC (15–36V input) into a stable 13.8V DC output at up to 20A continuous current.
Built for durability and consistent power delivery, this converter is ideal for automotive, truck, marine, solar, and industrial applications where 12V devices need to run from a 24V system.
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⚙️ Key Features
• Wide Input Range: Accepts 15V–36V DC input, perfect for 24V battery systems
• Stable Output Voltage: 13.8V regulated DC output
• High Output Power: Up to 20A continuous (276W max)
• High Efficiency: Typically over 90%, minimizing heat and energy loss
• Rugged Aluminum Casing: Provides better heat dissipation and mechanical protection
• Built-In Safety: Overload, over-voltage, and short-circuit protection
• Compact Design: Easy to install in vehicles, control panels, or solar systems
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🔌 Wiring Guide
Input (IN):
• Red (R): Positive (+)
• Black (B): Negative (–)
Output (OUT):
• Yellow (Y): Positive (+)
• Black (B): Negative (–)
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⚡ Applications
• 24V trucks, buses, RVs, and boats
• Solar panel and battery bank voltage conversion
• Powering 12V devices like radios, GPS, LED lights, and CCTV cameras
• Industrial automation and communication systems
• Off-grid or mobile power setups
