Your Browsing History
Meet Your Seller
DC 24V to 12V 30A Buck Converter with LED Display Inline Fuse Waterproof Power Supply Step Down Transformer for Car Truck GPS CCTV with 16AWG Wires
- LED Voltage Display Real-Time System Monitoring This DC-DC step down converter features a high-brightness LED display for monitoring 12V output in real time. Perfect for quick status checks during use. Note: Under no-load conditions, a ±0.1V voltage deviation may appear. This is normal and does not affect actual output. Ideal for LED light bars, GPS trackers, CCTV systems, and other 12V devices.
- MCU Chip Smart Automotive Power Management Equipped with an intelligent MCU safety chip, this 24V to 12V voltage regulator offers real-time protection against overload, over-voltage, overheating, and short circuits. Ensures safe performance in car audio systems, refrigeration units, dashcams, and sensitive electronics.
+
+
Overview
Reviews
Any questions? Our AI mode will help you find out quickly.
Try me now
16AWG Thickened Cables Long-Term 30A Full Load Support Built with premium 16AWG copper wires, this converter delivers up to 30A continuous output with minimal heat generation. Equipped with a replaceable inline fuse to provide an extra layer of overcurrent protection for your connected devices. Suitable for applications requiring strict circuit protection like CCTV, GPS, and LED systems.
Thermal Protection ligent 24V to 12V DC-DC Transformer Shutdown & Restart That auto shuts off when internal temps exceed 100°C, protecting both device and load. When cooled below 100°C, it auto-recovers without manual intervention, ensuring uninterrupted operation. Ideal for enclosed or high-heat spaces in RVs, trucks, solar boxes, and engine compartments.
W-Shaped Heat Sink, IP67 Waterproof, and Multi-Protection Durable aluminum case with W-shaped fins maximizes cooling. Rated IP67 waterproof, this converter thrives in harsh environments. Full protection includes over-voltage, over-current, over-temperature, and short-circuit defense. Perfect for marine power setups, RVs, camping, solar inverters, and industrial 12V systems.
THLY 24V to 12V Step-Down Converter
High-Performance 24V to 12V Step-Down Converter with Real-Time Voltage Display & Smart MCU For Truck, RV, Marine & Outdoor Power Solutions
Reliable 12V Power Anytime, Anywhere
Perfect for powering sensitive electronics, LED lights, GPS, monitors, and audio equipment inside your RV or camper.
Stable 12V Output
Smart Real-Time Voltage Monitoring
Easy Installation for Any Vehicle or Boat
Heavy-Duty Power for Outdoor Adventures
Whether you're camping, boating, or overlanding, this 30A converter delivers consistent, safe power for your devices.
Benefits
Real-Time LED Voltage Display
MCU Smart Protection
Efficient Cooling
Heavy-Duty Cabling
Waterproof IP67 Housing
Ready for Wet Environments
Ideal for Marine, Truck, Off-Road, and Camping Applications
30A Continuous Output
Stable 12V Power Delivery
Wide Range of Applications
Waterproof Voltage Regulator for Car, CCTV, GPS
Thicker Cables, Stronger Power
Heavy-Duty 16AWG Cables
Engineered for Precision and Durability
Refined
Converter Connection
Input: red(+) black(-)
Output: yellow(+) black(-)
Protection: input transient high voltage protection, output over-current protection, chip over-temperature protection. (please note that there is no input short circuit protection and reversed connection protection, please connect wires correctly, or the power may be burnt)
Thermal Protection ligent 24V to 12V DC-DC Transformer Shutdown & Restart That auto shuts off when internal temps exceed 100°C, protecting both device and load. When cooled below 100°C, it auto-recovers without manual intervention, ensuring uninterrupted operation. Ideal for enclosed or high-heat spaces in RVs, trucks, solar boxes, and engine compartments.
W-Shaped Heat Sink, IP67 Waterproof, and Multi-Protection Durable aluminum case with W-shaped fins maximizes cooling. Rated IP67 waterproof, this converter thrives in harsh environments. Full protection includes over-voltage, over-current, over-temperature, and short-circuit defense. Perfect for marine power setups, RVs, camping, solar inverters, and industrial 12V systems.
THLY 24V to 12V Step-Down Converter
High-Performance 24V to 12V Step-Down Converter with Real-Time Voltage Display & Smart MCU For Truck, RV, Marine & Outdoor Power Solutions
Reliable 12V Power Anytime, Anywhere
Perfect for powering sensitive electronics, LED lights, GPS, monitors, and audio equipment inside your RV or camper.
Stable 12V Output
Smart Real-Time Voltage Monitoring
Easy Installation for Any Vehicle or Boat
Heavy-Duty Power for Outdoor Adventures
Whether you're camping, boating, or overlanding, this 30A converter delivers consistent, safe power for your devices.
Benefits
Real-Time LED Voltage Display
MCU Smart Protection
Efficient Cooling
Heavy-Duty Cabling
Waterproof IP67 Housing
Ready for Wet Environments
Ideal for Marine, Truck, Off-Road, and Camping Applications
30A Continuous Output
Stable 12V Power Delivery
Wide Range of Applications
Waterproof Voltage Regulator for Car, CCTV, GPS
Thicker Cables, Stronger Power
Heavy-Duty 16AWG Cables
Engineered for Precision and Durability
Refined
Details
, Superior QualityConverter Connection
Input: red(+) black(-)
Output: yellow(+) black(-)
Protection: input transient high voltage protection, output over-current protection, chip over-temperature protection. (please note that there is no input short circuit protection and reversed connection protection, please connect wires correctly, or the power may be burnt)
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Grandwood Tech Limited Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...















