---
product_id: 177442138
title: "Replacement for Worx Battery Charger 20V WA3742 Compatible with Worx 20V Lithium Battery WA3520 WA3525 WA3578 WA3575 WA3522 WA3732 WA3770 WA3875 WA3881 Battery Charger"
brand: "lasica"
price: "VT6536"
currency: VUV
in_stock: true
reviews_count: 8
url: https://www.desertcart.vu/products/177442138-replacement-for-worx-battery-charger-20v-wa3742-compatible-with-worx
store_origin: VU
region: Vanuatu
---

# 5-hour fast charge Wide 18-20V battery compatibility Multi-layer intelligent protection Replacement for Worx Battery Charger 20V WA3742 Compatible with Worx 20V Lithium Battery WA3520 WA3525 WA3578 WA3575 WA3522 WA3732 WA3770 WA3875 WA3881 Battery Charger

**Brand:** lasica
**Price:** VT6536
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your Worx tools with speed and safety — never miss a beat!

## Quick Answers

- **What is this?** Replacement for Worx Battery Charger 20V WA3742 Compatible with Worx 20V Lithium Battery WA3520 WA3525 WA3578 WA3575 WA3522 WA3732 WA3770 WA3875 WA3881 Battery Charger by lasica
- **How much does it cost?** VT6536 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/177442138-replacement-for-worx-battery-charger-20v-wa3742-compatible-with-worx)

## Best For

- lasica enthusiasts

## Why This Product

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

## Key Features

- • **Smart Safety System:** Advanced protections guard your battery and charger for longer life 🛡️
- • **Rapid 5-Hour Recharge:** Get back to work faster with a full charge in just 5 hours ⚡
- • **Energy-Saving Sleep Mode:** Automatically conserves power and prevents battery damage when idle 🌿
- • **Certified Quality Assurance:** CE, FCC, and ROHS certified for trusted, reliable performance ✅
- • **Universal Worx Compatibility:** Seamlessly powers a broad range of Worx 18V and 20V batteries 🔋

## Overview

The Lasica Replacement Charger for Worx 20V lithium batteries delivers a fast 5-hour charge with broad compatibility across Worx 18V and 20V battery models. Featuring intelligent multi-protection systems and energy-saving sleep mode, it ensures safe, efficient charging. Certified by CE, FCC, and ROHS, this charger offers reliable OEM-level performance to keep your cordless tools ready for action.

## Description

Lasica Replacement for Worx Battery Charger 20V WA3742 Compatible with Worx 20V Lithium Battery WA3520 WA3525 WA3578 WA3575 WA3522 WA3732 WA3770 WA3875 WA3881 Battery Charger - desertcart.com

Review: Great replacement charger - Works great and easy and quick to use
Review: Good buy - Works great

## Features

- ✔️【Replacement for Worx Battery 20V Charger】Great Replacement for Worx 20v lithium battery charger WA3742 WA3732 WA3875 WA3881 WA3847 WA3868 WA3835 WA3764. Type: Li-ion battery charger, 100-240V Input US Plug, Compatible with Worx 18 or 20-Volt Max lithium-ion cordless tool battery packs.
- ✔️【Compatible with Worx 20V Battery】Widely Compatible with Worx 18v 20v lithium battery WA3525 WA3520 WA3578 WA3575 WA3512 WA3512.1 WA3522 WA3544, also for WX101L, WG385, WG543, WG163, WG261.9, WG584.9, WG322, WG546.9, WG801, WX550L, WG320.9, WG629.9, WX682L.9, WX530L.9, WX169L.9 and WG323 20v/40v cordless tools battery.
- ✔️【WA3742 Outdoor Power Tool Battery Charger】Charges 20-volt Max lithium battery in about 5 hours. LED temperature gauge lighting, multi protections, it is easy and safe to work, and Energy-saving sleep mode protects the battery from damage.
- ✔️【Intelligent Protection System】This WA3742 20v battery charger is CE, FCC, ROHS certified, tested, and validated by manufacturer to match specifications of OEM products and exported all around the world, has longer service life and safer battery charging.
- ✔️【Sincere After-Sale Service】 About the usage and maintenance of WA3742 20v charger, please feel free to contact us, we will accept all opinions with humility and satisfied you.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07VHZ1M9R |
| Amperage | 0.4 Amps |
| Battery Charge Time | 5 Hours |
| Best Sellers Rank | #187,060 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #598 in Power Tool Battery Chargers |
| Brand | Lasica |
| Built-In Media | 1 Pack * Lasica 20 Volt Battery Charger WA3742 Compatible with Worx 20-Volt Cordless Power Tools Lithium Battery (Only charger, No battery) |
| Color | Black |
| Current Rating | 400 Milliamps |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,445) |
| Input Voltage | 240 Volts (AC) |
| Item Weight | 0.63 Ounces |
| Manufacturer | WALEE |
| Mfr Part Number | WOX-WA3742-L |
| Model Number | WA3742 battery Charger |
| Number of Ports | 1 |
| Output Voltage | 20 Volts (DC) |
| Specification Met | Comply with FCC, RoHS, and CE security testing standards |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Lasica
- **Color:** Black
- **Item Weight:** 0.63 Ounces
- **Output Voltage:** 20 Volts (DC)
- **Specification Met:** Comply with FCC, RoHS, and CE security testing standards

## Images

![Replacement for Worx Battery Charger 20V WA3742 Compatible with Worx 20V Lithium Battery WA3520 WA3525 WA3578 WA3575 WA3522 WA3732 WA3770 WA3875 WA3881 Battery Charger - Image 1](https://m.media-amazon.com/images/I/61X89iJi4ZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great replacement charger
*by B***T on January 16, 2026*

Works great and easy and quick to use

### ⭐⭐⭐⭐⭐ Good buy
*by B***N on December 12, 2025*

Works great

### ⭐⭐⭐⭐⭐ Works as supposed to.
*by H***4 on December 25, 2025*

Perfect replacement. Works well

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**Shop now:** [https://www.desertcart.vu/products/177442138-replacement-for-worx-battery-charger-20v-wa3742-compatible-with-worx](https://www.desertcart.vu/products/177442138-replacement-for-worx-battery-charger-20v-wa3742-compatible-with-worx)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-05*