24V, 48V, 72V to 12V DC-DC Converter 20A | Heavy Duty Voltage Reducer for Trucks, Buses & 24V Vehicles
24V, 48V, 72V to 12V DC-DC Converter 20A | Heavy Duty Voltage Reducer for Trucks, Buses & 24V Vehicles
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Convert 24V Power to Stable 12V with Confidence
Power your 12V accessories safely from any 24V vehicle using the Eastern ES-DC20A 20A DC-DC Converter. Designed for trucks, buses, heavy equipment, and commercial vehicles, this high-efficiency voltage converter delivers a stable 12V DC output from a 48–72V input (according to the product label), ensuring reliable performance for your electronic devices.
Built with a durable aluminum housing for excellent heat dissipation, it is engineered to withstand demanding environments while providing consistent and efficient power.
⭐ Key Features
✔️ Stable DC 12V Output
✔️ High 20A Output Current
✔️ Heavy-Duty Aluminum Alloy Body
✔️ Efficient Heat Dissipation
✔️ Compact & Lightweight Design
✔️ Easy 3-Wire Installation
✔️ Reliable Performance
✔️ Built for Continuous Operation
| Specification | Details |
| Brand | Eastern |
| Model | ES-DC20A |
| Product Type | DC-DC Voltage Converter |
| Input Voltage | 48–72V DC (as printed on unit) |
| Output Voltage | DC 12V |
| Output Current | 20A |
| Housing Material | Aluminum Alloy |
| Cooling | Natural Heat Dissipation |
| Installation | Screw Mount |
| Wiring | Red = Input, Black = Ground (Cathode), Yellow = Output |
🚛 Perfect For
Trucks
Buses
Commercial Vehicles
Heavy Machinery
Construction Equipment
LED Light Bars
GPS Navigation Systems
Car Audio Systems
CCTV Systems
Dash Cameras
Vehicle Accessories
12V Electronic Devices
💪 Why Choose This Converter?
This converter provides a dependable and stable 12V power supply while protecting connected devices from unstable voltage. Its rugged aluminum enclosure improves cooling performance and durability, making it ideal for long-term use in demanding vehicle environments.
Whether you're installing LED lights, GPS trackers, cameras, or other 12V accessories, the Eastern ES-DC20A is designed to deliver reliable power every day.
📦 Package Includes
1 × Eastern ES-DC20A DC-DC Converter (20A)
⚠️ Installation Notes
Ensure the input voltage matches the converter's rated input.
Connect the wires according to the printed wiring guide:
Red: Input (+)
Black: Ground (−)
Yellow: Output (+)
Professional installation is recommended for the best performance and safety.

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