48V to 12V Step Down Converter, 20A

SKU: HP415
$28.99 $22.99 Save $6.00
  • 240W High-Power Boost for Motors/LEDs/Solar Systems
  • 96% Efficiency with Smart Chip
  • ​​Full Protection Circuit
  • Waterproof & Shockproof for Harsh Environments
  • Powers Golf Carts, Dashcams, Trucks & DIY Electronics

Specification

  • Model

    48V down to 12V.

  • Efficiency

    96%.

  • Ripple

    200mVp.

  • Input Voltage

    48V DC.

  • Output Voltage

    12V DC.

  • Line Output Current

    20A.

  • No Load Current

    0.01A.

  • Voltage Accuracy

    ±1.5%.

  • Load Regulation Rate

    ±0.2%.

  • Linear Adjustment Rate

    ±0.2%.

  • Waterproof Rating

    IP68.

  • Working Temperature

    -40~85°C.

  • Installation Line Length

    16.5cm.

In stock - Ready to be shipped

Estimated delivery between September 02 and September 08. Order within .

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$28.99 $22.99 Save $6.00
Description
Specification
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  • High-Efficiency 48V to 12V Voltage Conversion: This DC-DC step down converter efficiently transforms input voltages from DC 30V to 60V (ideal for 36V/48V battery systems) into a stable 12V output at 20A, delivering up to 240W of consistent power. Whether you're powering LED lights, monitors, or car accessories, you get reliable performance every time.
  • Superior Power Conversion up to 95% Efficiency: Engineered with synchronous rectification technology, this buck converter offers remarkable efficiency up to 95%, minimizing energy loss and heat generation. Enjoy stable voltage output for sensitive electronics even under heavy load conditions.
  • Full-Scale Intelligent Protection Built-In: Designed with multiple safety layers, this 48V to 12V voltage reducer guards against overvoltage, undervoltage, overheating, overcurrent, and short circuits. The intelligent circuit protection ensures long-term stability and safeguards your devices and power system.
  • Rugged Build with IP68 Waterproof Rating: Encased in a die-cast aluminum shell and filled with epoxy resin, this converter is built for durability. Its IP68 waterproof rating and shockproof housing make it ideal for use in demanding environments - rain, dust, vibration, and rough roads won't stop it.
  • Enhanced Cooling with Upgraded Fin Design: The integrated fin-style heat sink maximizes airflow and improves heat dissipation naturally - no fans required. This feature extends the converter’s life and ensures it remains cool and efficient even in enclosed or high-temp spaces.
  • Versatile Applications Across Multiple Devices: Perfect for golf carts, trucks, RVs, boats, and DIY solar systems, this 48V to 12V converter also supports LED strip lighting, security monitors, car audio, motors, and more. It's a universal power solution for both professional and recreational use.

Model: 48V down to 12V.

Efficiency: 96%.

Ripple: 200mVp.

Input Voltage: 48V DC.

Output Voltage: 12V DC.

Line Output Current: 20A.

No Load Current: 0.01A.

Voltage Accuracy: ±1.5%.

Load Regulation Rate: ±0.2%.

Linear Adjustment Rate: ±0.2%.

Waterproof Rating: IP68.

Working Temperature: -40~85°C.

Installation Line Length: 16.5cm.

Need to purchase more? Please contact: Frank@kohree.com

This 48V to 12V converter is highly rated for golf cart applications. Customers said it's "easy to install" and works well with lights, radios, and horns. The aluminum case is "sturdy" and provides ample power. Some shoppers noted a small spark during connection, which is normal. One concern: long-term durability, as one customer replaced their unit after two years.

  • Easy to install. I used it to wire up headlights, taillights, radio, and horn.
  • The aluminum case is sturdy and takes a beating. It's got plenty of power.
  • Easy to install and works great on our golf cart for the lights.
Case (positive)Installation (positive)Radio (positive)Power (positive)Lights (positive)
  • 5 stars: 7 (78%)
  • 4 stars: 2 (22%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
M
Mike
Smooth working with My 12V Lightbar

I've installed it on my dad's 48-volt golf cart to power a 12-volt light bar. It's only been a week, so I can't vouch for its long-term performance yet, but it's doing its job so far. There's a tiny spark when you connect it to the batteries, but that's normal - no need to worry. Just ensure you hook it up to the right batteries in the series, and it'll work with any 12-volt accessories.

C
Candice
This 48v to 12v converter is compact worth

Nothing to complain about - this was a easy to install. I used it to wire up the headlights, taillights, radio, and horn on my DS Club Car.

C
Christy Rogers
Smooth 48V to 12V conversion and works perfectly for my golf cart lights

I replaced the module that came with my golf cart light kit since the original one stopped working after two years. I upgraded to a 240-watt unit this time, hoping it'll outlast the 120-watt one I had before.

K
Kurt Wygant
Don't forget to connect the fuse

The aluminum case is sturdy and takes a beating without any issues. The radio runs smoothly on this power source, no problems at all. It's got plenty of power.

N
Nancy Hodges
Reliable 48V to 12V Voltage Drop

I'm planning to repurpose my 40 volt tool batteries for emergency lighting. Mounting the adapter on top worked perfectly. Now, I can use all those 40 volt batteries for lighting needs, skipping the usual D and C cell batteries. Thanks!

P
Purchaser
Easy to install and works great

I put it on our golf cart for the lights, and it's working really well.

C
Clyde Jackson
Little diffiucult for the beginners

It's a great help for the installation, and you won't need any extra assistance.

l
luc picard
The 48V to 12V Converter You Can Trust

It's been chugging along for about four months on my golf cart, keeping the safety lights up and running.

A
Alberto Garcia
Compact with dc transformer

Installed this on my 2016 Yamaha Electric golf cart as an exact replacement for the original one. I initially thought the original had failed due to excessive battery drain. After conducting several voltage and electrolyte checks, I discovered that one of my six (8 volt) batteries had a faulty cell. In the end, it cost me two hundred dollars to replace a battery that was only 1-1/2 old.

FAQs About 48V to 12V Step Down Converter, 20A

It supports LED lights, car audio systems, monitors, motors, and accessories in vehicles like golf carts, trucks, RVs, boats, and DIY solar setups.

Yes. Built-in protections guard against overvoltage, undervoltage, overheating, overcurrent, and short circuits for device and system safety.

The shockproof aluminum shell and epoxy resin filling resist vibrations, impacts, and rough terrain.

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1-Year Limited Warranty

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3-15 hrs fast response