TANHEYIN

TANHEYIN 2-Pack Makita 18V Battery Adapter with Switch & Fuse – Power Wheel & RC Converter Kit

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

$23.54

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

Overview

Meet the TANHEYIN 2 pack Makita 18V Battery Adapters, crafted to expand the versatility of your lithium packs. These adapters are designed for a close-fit connection that stays secure during use, while a rugged ABS housing stands up to daily handling and active play. This kit lets you repurpose a single battery for a range of toys, tools, and DIY projects without the need for a dedicated charger.

Smart compatibility and safety at a glance

  • Fits Makita 18V batteries including BL1820B, BL1840B, BL1850B, BL1860B, BL1830, BL1840, BL1850, BL1860 and similar packs, enabling extended runtimes across devices.
  • Upgraded protection includes a 30 Amp fuse and a fuse holder with a rubber cap, helping reduce risk of damage to connected devices. Heat resistant 12AWG wiring enhances safety and reliability.

Wide range of applications

  • Ideal for power wheel battery adapters, RC toys, ride on cars, power tools, LED strips, work lights, and DIY projects.
  • Note that the battery is not included; this kit outputs power directly from the Makita cell to compatible devices.

Premium design and easy installation

  • Premium ABS construction provides a sturdy, durable shell. The adapter slides into the battery slot, locks in place, and can be removed by pressing the battery buckle.
  • Two fixed screw holes offer simple mounting on walls or DIY items for convenient placement in your space.

What you get in the 2-pack

  • Two battery adapters with fuse holders
  • Two wire terminals, six fuses, four screws, and four drywall anchors
  • Clear polarity guidance to help ensure correct connections

Whether you are refreshing an existing project or exploring new builds, these TANHEYIN adapters give you flexible power options for a variety of devices. If you plan long-term storage, removing the battery helps preserve life. This product is a conversion kit and does not include a charger, but it can unlock new opportunities for repurposing 18V cells safely and effectively.

FAQ

Q: Which Makita 18V battery models are compatible with the TANHEYIN adapters?

A: Compatible with BL1820B, BL1840B, BL1850B, BL1860B, BL1830, BL1840, BL1850, BL1860 and similar packs.

Q: Is this a charger, and how should I use it safely?

A: No charger. It outputs power from the battery. Includes fuse holder, wiring, and mounting hardware; remove the battery during long storage to preserve life.