WA3742 Rapid Charger for WORX 20V Lithium Batteries – LED Portable
WA3742 Rapid Charger for WORX 20V Lithium Batteries – LED Portable
WA3742 Replacement Charger for WORX 20V Lithium-Ion Batteries
Keep your WORX cordless power tools running at full speed with this compact, rapid-charging replacement charger. Engineered to be fully compatible with WORX 20V PowerShare lithium-ion batteries, this portable charger features LED charge-status indication, a universal AC input, and a fast 2000mA output — so you spend less time waiting and more time working.
Key Features
- Wide Compatibility: Works with WORX 18V/20V lithium-ion PowerShare batteries — including WA3512, WA3512.1, WA3520, WA3522, WA3525, WA3544, WA3578, WA3575, WA3732, WA3875, and WA3881.
- Rapid Charging: Output of 20V / 2000mA efficiently restores depleted batteries so you can get back to work quickly.
- LED Status Indicator: Built-in LED light shows charging progress at a glance — no guesswork needed.
- Universal AC Input: Accepts 100V–240V AC, 60Hz — compatible with standard household outlets worldwide.
- Compact & Portable: Lightweight, space-saving design is easy to store in a toolbox, bag, or drawer and take anywhere.
- Always Ready: Keep a spare charged battery on hand for extended work sessions without interruptions.
- Output Power: ≤37.5W for safe, efficient charging.
Technical Specifications
- Model: WA3742
- Input: 100V–240V AC, 60Hz
- Output: 20V, 2000mA
- Output Power: ≤37.5W
- Power Source: AC (Wall Outlet)
- Display: LED Indicator
- Compatible Battery Voltages: 18V / 20V Lithium-Ion
- Made in: Mainland China
Compatible Battery Models
WA3512 | WA3512.1 | WA3520 | WA3522 | WA3525 | WA3544 | WA3575 | WA3578 | WA3732 | WA3875 | WA3881
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Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: Which WORX battery models is the WA3742 charger compatible with?
A: The WA3742 rapid replacement charger is compatible with WORX 18V/20V lithium-ion PowerShare batteries, including WA3512, WA3512.1, WA3520, WA3522, WA3525, WA3544, WA3575, WA3578, WA3732, WA3875, and WA3881. Always verify your battery model before purchasing.
Q: What is the input voltage for this WORX replacement charger?
A: The charger accepts a universal input of 100V–240V AC at 60Hz, making it compatible with standard household electrical outlets in most countries.
Q: How do I know when my WORX 20V battery is fully charged?
A: The built-in LED indicator on the WA3742 charger displays the current charging status. The LED provides a clear visual signal so you always know when your battery is charged and ready to use.
Q: Is this an official WORX product?
A: This is a compatible replacement charger designed to work with WORX 20V lithium-ion batteries. It is not manufactured by WORX/Positec but is engineered to meet compatible specifications for the listed battery models.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.