DC-DC Converter 36/48/60/72V to 12V 180W for Electric Vehicles
DC-DC Converter 36/48/60/72V to 12V 180W for Electric Vehicles
DC-DC Step-Down Converter for Electric Vehicles – 36/48/60/72V to 12V, Up to 180W
Power your 12V accessories directly from your electric vehicle's high-voltage battery pack with this rugged DC-DC step-down converter. Compatible with a wide input range of 36V, 48V, 60V, and 72V systems, this compact transformer delivers a stable 12V output at up to 20A (180W) — perfect for powering LED lighting, audio systems, stereos, and other 12V devices onboard electric bikes, scooters, golf carts, and other EV platforms.
Key Specifications
- Input Voltage: 36V / 48V / 60V / 72V DC
- Output Voltage: 12V DC
- Output Current: 10A / 15A / 20A (selectable by variant)
- Maximum Power: 180W
- Wiring: Red = Input Positive (Battery +) | Yellow = Output Positive (12V Device +) | Black = Common Ground (Battery − & Device −)
Built-In Protection Features
- Temperature Protection: Automatically limits output when internal temperature rises, ensuring reliable, long-term operation and extending the converter's service life.
- Short-Circuit Protection: The converter will not be damaged in the event of an output short circuit — a critical safety feature absent from many lower-quality alternatives.
- Overcurrent & Overvoltage Protection: Safeguards both the converter and your connected devices from electrical spikes and surges.
- Low-Voltage Startup: Capable of starting under low-voltage conditions with constant, stable output maintained throughout operation.
- Waterproof Capability: Designed to withstand exposure to moisture, making it suitable for outdoor and EV environments.
Wiring Guide
Connecting this converter is straightforward. Follow these steps carefully to avoid damage:
- Connect the Red wire to your battery's positive terminal (36/48/60/72V input).
- Connect the Yellow wire to the positive terminal of your 12V device (e.g., LED lights, stereo).
- Connect the Black wire (common/ground) to both the battery's negative terminal and the device's negative terminal.
⚠ Caution: Double-check all connections before powering on. Incorrect wiring may permanently damage the unit.
What's in the Box?
- 1 × DC-DC Step-Down Converter (Transformer)
Ideal Applications
- Electric bicycles & e-bikes
- Electric scooters & motorcycles
- Golf carts & utility vehicles
- DIY EV builds & battery-powered platforms
- Powering 12V LED lights, horns, audio, and accessories
Made in Mainland China.
For more information on electrical safety standards for vehicle accessories, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What input voltages does this DC-DC converter support?
A: This converter supports a wide input voltage range of 36V, 48V, 60V, and 72V DC, making it compatible with most common electric vehicle and e-bike battery systems.
Q: Can I use this converter to power LED lights and audio systems on my electric scooter?
A: Yes. This DC-DC step-down converter outputs a stable 12V at up to 20A (180W), which is well-suited to power 12V LED lighting strips, horns, stereos, and other standard accessories on electric scooters, e-bikes, or golf carts.
Q: Is this converter safe to use if there is a short circuit?
A: Yes. This converter includes built-in short-circuit protection, meaning it will not be damaged if the output is accidentally short-circuited. It also features overcurrent, overvoltage, and temperature protection for comprehensive safety during use.
Q: How do I wire the DC-DC converter correctly?
A: Connect the Red wire to the battery's positive terminal (high-voltage input). Connect the Yellow wire to the positive terminal of your 12V device. Connect the Black wire (common ground) to both the battery's negative and the device's negative terminal. Always verify connections before powering on to prevent damage.