Tanheyin 18V to 12V buck converter front view for Milwaukee battery setup.
Tanheyin converter side ports for easy connection and wiring.
Tanheyin 240W buck converter powering a ride-on toy car.
Tanheyin internal smart protection module ensures safe operation.
Tanheyin switch and fuse area highlighting built-in safety.
Tanheyin easy-installation kit with screws for mounting.
Tanheyin 12V output powers LED lights and tools.
Tanheyin DIY projects using 18V battery to 12V power.

TANHEYIN

TANHEYIN 18V to 12V Buck Converter for Milwaukee M18 Battery – 240W, 12V Regulator with Over-Discharge Protection

High-performance tools and home improvement made for confident daily results

$37.24

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium tools and home improvement quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Return & RefundEasy returns and policy details Shipping PolicyDelivery process and tracking info
Share

Why customers choose TaskHolt Tools

Overview

Power a 12V ecosystem from Milwaukee M18 batteries with TANHEYIN 18V to 12V buck converter. This compact regulator converts 18V DC into a steady 12V output, delivering up to 240W and supporting up to 20A of current. Note: Battery not included.

This unit is built for hands-on users who want reliable, on-the-go 12V power for toys, tools, lighting, and DIY projects. The design emphasizes ease of use, durability, and safe operation in a variety of environments—from a home workshop to outdoor setups and hobby builds.

Key benefits

  • Stable 12V output from 18V Milwaukee batteries, enabling a wide range of accessories and DIY projects.
  • High power capacity: up to 240W and 20A max for lights, motors, and tools.
  • Built-in on/off switch for quick control and convenience during projects.
  • Smart protection features including low-voltage, over-voltage, over-current, short-circuit, overload, and overheat protection.
  • Auto cut-off below 15.2V to help preserve battery life, plus a 30A fuse for peak protection.
  • Rugged, heat-resistant ABS housing with mounting options and two screws for secure placement.

Versatile use cases

  • Power wheel adapters, ride-on toy cars, and RC vehicles for continuous operation.
  • LED lights, work lights, golf carts, and portable tools requiring a 12V supply.
  • DIY power projects and other 12V applications sourced from 18V packs.

Safety and usage tips

Ensure correct polarity: yellow is positive, black is negative. If not used for a long period, remove the battery to prevent unnecessary discharge. The battery-independent note applies to the converter itself, which does not include the battery.

Installation at a glance

Made from heat-resistant ABS for durability. To install, connect the battery to the adapter, then wire the terminals to your device. The module can be fixed in place with two screws; keep the unit away from excessive moisture and avoid unauthenticated modifications.

FAQ

Q: What devices can I power with the TANHEYIN 18V to 12V buck converter?

A: It converts Milwaukee 18V batteries to 12V up to 240W, suitable for ride-on toys, RC cars, LED lights, and DIY projects.

Q: Is the converter protected against common electrical issues?

A: Yes, it includes low/high voltage, over-current, short-circuit protections, and a 30A fuse; auto cut-off below 15.2V helps preserve battery life.

You may also like