---
product_id: 65210862
title: "WORX WA3742 3-5 Hour Charger for 20V Lithium Ion Batteries"
brand: "worx"
price: "$58.01"
currency: USD
in_stock: true
reviews_count: 8
category: "Worx"
url: https://www.desertcart.us/products/65210862-worx-wa3742-3-5-hour-charger-for-20v-lithium-ion
store_origin: US
region: United States of America
---

# 5-hour fast charge 20V lithium-ion compatibility compact sleek black design WORX WA3742 3-5 Hour Charger for 20V Lithium Ion Batteries

**Brand:** worx
**Price:** $58.01
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your WORX tools—fast, sleek, and ready when you are!

## Quick Answers

- **What is this?** WORX WA3742 3-5 Hour Charger for 20V Lithium Ion Batteries by worx
- **How much does it cost?** $58.01 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/65210862-worx-wa3742-3-5-hour-charger-for-20v-lithium-ion)

## Best For

- worx enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Performance:** Join thousands of pros who rely on this charger’s 4.7-star rated reliability.
- • **Ultra-Compact Design:** Sleek, lightweight charger fits effortlessly into any workspace.
- • **Rapid 5-Hour Recharge:** Get back to work faster with a full charge in just 5 hours.
- • **Seamless Compatibility:** Optimized for all WORX 20V Max lithium batteries—no guesswork needed.
- • **Plug & Play Convenience:** No assembly required—start charging right out of the box.

## Overview

The WORX WA3742 charger delivers a reliable 5-hour charge for all 20V Max lithium-ion WORX batteries. Designed for seamless compatibility with multiple WORX tool models, this compact and lightweight charger requires no assembly and is highly rated by thousands of users for consistent performance and convenience.

## Description

The WORX WA3742 20V lithium battery charger is for 20V Max lithium batteries WA3520, WA3525, WA3512, WA3512.1, WA3522, WA3544, WA3575, WA3578 use this charger to charge 20V WORX lithium batteries for models: WG151, 154, 155, 156, 157, 160, 163, 251, 255, 320, 321, 322, 323, 540, 545, 546, 629, 779, 890, 891, 918, 919, 920, 921, 951 series

Review: Good replacement charger - Excellent replacement for our worn weedeater battery charger. It charges the batteries we have well and was more cost effective than buying a whole new weedeater.
Review: Worx, work😍 - A great replacement to my old battery charger. Had it for about 3 months and have no complains. Works great

## Features

- For Worx Cordless 20-Volt Tools
- Use To Charge 20-Volt Lithium Batteries
- Charges Worx Lithium Max 20-Volt Batteries In About 5 Hours
- No Assembly Required

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07BYCJVNK |
| Battery Charge Time | 5 Hours |
| Best Sellers Rank | #85,662 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #220 in Power Tool Battery Chargers |
| Brand | WORX |
| Built-In Media | 5-hour 20V Battery Charger |
| Color | Black |
| Customer Reviews | 4.7 out of 5 stars 2,163 Reviews |
| Global Trade Identification Number | 00845534014044 |
| Input Voltage | 20 Volts |
| Item Dimensions D x W x H | 2.5"D x 4"W x 1"H |
| Item Height | 1 inches |
| Item Type Name | 5-hr Charger |
| Item Weight | 5.6 ounces |
| Manufacturer | WORX |
| Mfr Part Number | WA3742 |
| Output Voltage | 20 Volts |
| Product Dimensions | 2.5"D x 4"W x 1"H |
| UPC | 845534014044 659061943285 |

## Product Details

- **Brand:** WORX
- **Color:** Black
- **Product Dimensions:** 2.5"D x 4"W x 1"H
- **Item Weight:** 5.6 ounces
- **Output Voltage:** 20 Volts

## Images

![WORX WA3742 3-5 Hour Charger for 20V Lithium Ion Batteries - Image 1](https://m.media-amazon.com/images/I/712yKlorl+L.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: is there any charger compatible with wa3733?**
A: I'm only familiar with my own equipment, sorry

**Q: I want a dual quick charger and also more batteries with a higher AH. Does worx have these?**
A: From what I can see there are no double chargers yet eBay has plenty of batteries

**Q: Will this charge a ferrex abp1815hw1 battery?**
A: if your battery is 12volts dc this battery charger with charge it but  charge time is dependent on how large the the battery is

**Q: Can you just purchase battery charger for work trimmer 20 volt**
A: I purchased a separate battery to use when using the blower because I have a larger area to blow leaves off deck, sidewalks, etc. Nice to have backup battery when one needs charging.  I can use one and charge one.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good replacement charger
*by A***N on August 18, 2025*

Excellent replacement for our worn weedeater battery charger. It charges the batteries we have well and was more cost effective than buying a whole new weedeater.

### ⭐⭐⭐⭐⭐ Worx, work😍
*by N***T on August 25, 2025*

A great replacement to my old battery charger. Had it for about 3 months and have no complains. Works great

### ⭐⭐⭐⭐⭐ Great battery charger
*by V***C on August 22, 2025*

Great the second one is a match same as the one that came with my string trimmer

## Frequently Bought Together

- Worx WA3742 3-5 hour charger for 20V Lithium Ion Batteries
- Trimmer Spool Line for Worx，Edger Spool Compatible with Worx trimmer spools Weed Eater String,Trimmer Line Refills 0.065 inch for Electric String Trimmers，Weed Wacker Spool Replacement Parts
- Powilling 2Pack Replacement Battery for Worx 20V Battery Lithium 3.5Ah WA3520 WA3525 WG151s, WG155s, WG251s, WG255s, WG540s, WG545s, WG890, WG891

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-12*