TANHEYIN

Tanheyin 18V to 12V Step-Down Converter for Ryobi Batteries — 240W DC Regulator with Over-Discharge Protection

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

$29.02

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.

Share

Why customers choose TaskHolt Tools

Convert 18V Ryobi Batteries into a 12V Power Source

The Tanheyin 18V to 12V Step-Down Converter turns compatible Ryobi 18V packs into a compact 12V power supply. With a peak output of 240W and a practical 20A maximum, this small regulator can run a range of portable devices while staying efficient and manageable in weight.

Whether you are building a DIY project, running a rideable toy, or powering a set of LED lights, the converter provides a stable 12V feed that helps you plan ahead rather than chase batteries mid project. Attach the battery to the adapter, then connect the regulator output to your device. Pay attention to polarity: yellow is positive and black is negative for safe operation.

Key protections that matter

  • Low voltage and over voltage protection guard both battery and load against voltage swings.
  • Over current, short circuit, overload, and overheating safeguards reduce the risk of damage during sudden demands.
  • A 30A fuse sits in the circuit to absorb spikes and keep wiring safe during peak draw.

Automatic shut off to protect battery life

If the battery voltage sags below 15.2V, the unit automatically shuts down. This auto shut-off helps prevent deep discharge during long playtimes or extended use scenarios, preserving cycle life for the battery.

Designed for multiple uses

Made from heat resistant ABS with a sturdy 12AWG wire, the converter is built to withstand routine handling and outdoor lighting setups. It is well suited for power wheel adapters in RC cars, ride on toys, LED lighting, work lights, golf carts, and DIY projects. Note that the battery is not included.

Easy installation and practical notes

To use, simply connect the Ryobi 18V battery to the adapter and then link the 12V output to your device. The setup is quick, with mounting hardware included for flexible placement. If you expect to store it for a while, removing the battery helps prevent unnecessary discharge.

Key uses at a glance

  • Power wheel battery adapters for RC cars and other hobby vehicles
  • LED lighting, portable work lights, and small tools
  • DIY projects that require a stable 12V source from an 18V pack

FAQ

Q: What devices can I power with this Tanheyin converter?

A: It converts 18V Ryobi packs to a stable 12V supply suitable for RC cars, lights, and small DIY tools.

Q: What safety features are included?

A: Smart protections guard against low/high voltage, over-current, short-circuit, overload, and overheating, with a 30A fuse for surge protection.