---
product_id: 461482664
title: "BOS18Worx Battery Adapter for Worx 20V Power Tools, Adaptor Convert for Bosch 18V Lithium Battery Convert to Worx 20V 4 pin Battery (not fit 5 pin & 6 pin)"
brand: "janri"
price: "$51.74"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/461482664-bos18worx-battery-adapter-for-worx-20v-power-tools-adaptor-convert
store_origin: US
region: United States of America
---

# 30-day return policy 18V to 20V conversion Multi-tool compatibility BOS18Worx Battery Adapter for Worx 20V Power Tools, Adaptor Convert for Bosch 18V Lithium Battery Convert to Worx 20V 4 pin Battery (not fit 5 pin & 6 pin)

**Brand:** janri
**Price:** $51.74
**Availability:** ✅ In Stock

## Summary

> 🔧 Power Up Your Possibilities!

## Quick Answers

- **What is this?** BOS18Worx Battery Adapter for Worx 20V Power Tools, Adaptor Convert for Bosch 18V Lithium Battery Convert to Worx 20V 4 pin Battery (not fit 5 pin & 6 pin) by janri
- **How much does it cost?** $51.74 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/461482664-bos18worx-battery-adapter-for-worx-20v-power-tools-adaptor-convert)

## Best For

- janri enthusiasts

## Why This Product

- Trusted janri brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Quality Assurance:** 12 months of quality service and 24/7 customer support.
- • **Risk-Free Purchase:** Enjoy a 30-day free return policy for peace of mind.
- • **Transform Your Tools:** Seamlessly convert Bosch 18V batteries to Worx 20V power tools.
- • **User-Friendly Design:** Easy to install, no complicated setup required.
- • **Versatile Compatibility:** Works with a wide range of Worx tools and Bosch batteries.

## Overview

The JANRI BOS18Worx Battery Adapter allows you to convert Bosch 18V lithium batteries for use with Worx 20V power tools. This versatile adapter is compatible with a variety of tools and batteries, ensuring you can maximize your existing battery investment. With a user-friendly design and a solid warranty, it's the perfect solution for DIY enthusiasts and professionals alike.

## Description

BOS18Worx Battery Adapter for Worx 20V Power Tools, Adaptor Convert for Bosch 18V Lithium Battery Convert to Worx 20V 4 pin Battery (not fit 5 pin & 6 pin)

## Features

- Multi-Use: Battery Adapter Convert Replace for Bosch Slide-on 18V Lithium battery to worx 20v batteries , which means you can use your old for bosch batteries for worx power tools, cordless jigsaw. recipe saw,Landroid.Hydroshot Portable Pressure Cleaner,garden tool, Grass Trimmer. Hedge Trimmer, Lawn Mower ,Brushless Chainsaw.Garden Leaf Blower.crafting tool,Hammer Drill,drill driver,Brad Nailer & Crown Stapler, Combi Hammer Drill etc
- Well Compatibility: This battery converter to Worx 20V Power Share Orange 4-PIN Slide-on Lithium-Ion Batteries WA3551.1, WA3530, WA3553, WA3556, WA3561, WA3563, WA3564, WA3567, WA3572, WA3641, WA3864 etc.. (only fit worx 4 pin battery, not fit 5 pin & 6 pin battey, please check carefully before ordering), maybe can used these device for WORX WX386 WX386.9 WX550.1 WX550.9 WX384.1 WX166.3 WX176 WX178.9 WX279 WX279.9 WX290.9 WX290.9 WX390 WX367 WX550 WX176 WX373 WX390
- This adapter can not be used for power tool battery charging, this adapter will not fit into any chargers. You need buy original charger seperately for charging
- Compatible with battery：Allows for use of 18V lithium batteries and replacement batteries in most batteries for Bosch BAT609,BAT610, BAT611, BAT612,BAT618, BAT6 l 8G, BAT619, BAT619G, BAT620 etc.Can Not Work with Bosch 18V PSA Series Lithium-Ion Batteries 2607335040, 2607336039, 1600Z00000, 2607336040, 2607336208, 2607337187, 2607336039 etc.
- It come with 30 days free return, 12 months quality service and 24 hours' friendly customer service. Any problem, please first contact us.

## Product Details

- **Brand:** JANRI
- **Battery cell composition:** Lithium
- **Recommended uses for product:** Power Tool
- **Unit count:** 1 count
- **Voltage:** 20 Volts

## Images

![BOS18Worx Battery Adapter for Worx 20V Power Tools, Adaptor Convert for Bosch 18V Lithium Battery Convert to Worx 20V 4 pin Battery (not fit 5 pin & 6 pin) - Image 1](https://m.media-amazon.com/images/I/61BHLfJUADL.jpg)
![BOS18Worx Battery Adapter for Worx 20V Power Tools, Adaptor Convert for Bosch 18V Lithium Battery Convert to Worx 20V 4 pin Battery (not fit 5 pin & 6 pin) - Image 2](https://m.media-amazon.com/images/I/51-+5Y9HiLL.jpg)
![BOS18Worx Battery Adapter for Worx 20V Power Tools, Adaptor Convert for Bosch 18V Lithium Battery Convert to Worx 20V 4 pin Battery (not fit 5 pin & 6 pin) - Image 3](https://m.media-amazon.com/images/I/51i3Gr7ut3L.jpg)
![BOS18Worx Battery Adapter for Worx 20V Power Tools, Adaptor Convert for Bosch 18V Lithium Battery Convert to Worx 20V 4 pin Battery (not fit 5 pin & 6 pin) - Image 4](https://m.media-amazon.com/images/I/51r72tUIKLL.jpg)
![BOS18Worx Battery Adapter for Worx 20V Power Tools, Adaptor Convert for Bosch 18V Lithium Battery Convert to Worx 20V 4 pin Battery (not fit 5 pin & 6 pin) - Image 5](https://m.media-amazon.com/images/I/51BEbvDyUWL.jpg)

## Frequently Bought Together

- JANRI BOS18Worx Battery Adapter for worx 20V Power Tools, converter for Bosch 18V Lithium Battery to worx 20V 4 pin Battery WA3551 WA3553 WA3014 WA3641 etc
- WORX WA4037 Hydroshot Turbo Water Nozzle Accessory, Black
- WORX WA4013 Short Lance for Hydroshot

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-14*