WA3742 20V Lithium Battery Charger for WA3520 WA3525 WA3578, US Plug
WA3742 20V Lithium Battery Charger for WA3520 WA3525 WA3578, US Plug
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WA3742 20V Lithium Battery Charger for WA3520 WA3525 WA3578, US Plug

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Key item features

  • Compatible Battery Models: WA3742 single-slot charger designed for select 20V lithium-ion battery packs, including WA3520, WA3525, WA3578, and WA3580. Confirm the battery model and charging interface before ordering.
  • Electrical Specifications: Accepts 100-240V AC, 50/60Hz input and provides 20V DC, 0.4A output. Equipped with a two-prong US wall plug for compatible indoor outlets.
  • LED Charging Indicator: The indicator light flashes green while a compatible battery is charging and remains solid green when the charging cycle is complete.
  • Single-Slot Charging: Charges one compatible 20V lithium-ion battery pack at a time. Charging may take approximately 3 hours depending on battery capacity, condition, temperature, and remaining charge.
  • Charging Protection Design: Designed with temperature, overvoltage, overcurrent, short-circuit, and reverse-polarity protection. Use only with specifically compatible battery models. Battery is not included.

Specs

Compatible models, WA3520, WA3525, WA3578, WA3580Features, LED Indicator, Overcharge ProtectionAccessories, US PlugBrand, UnbrandedHas written warranty, NoWatts, 8 W

About this item

Product details

The WA3742 lithium battery charger is designed for select 20V rechargeable battery packs, including WA3520, WA3525, WA3578, and WA3580. Its single-slot interface charges one compatible battery at a time and features a two-prong US plug for indoor wall outlets.

The charger accepts 100-240V AC, 50/60Hz input and provides 20V DC, 0.4A output. An LED indicator communicates charging status: the green light flashes during charging and remains solid green when the charging cycle is complete. Charging time may be approximately 3 hours depending on battery capacity, condition, temperature, and remaining charge.

Compatibility Check:
Confirm the complete battery model number before purchasing.
Compare the battery rails, electrical contacts, charging interface, and voltage with the product images and specifications.
Do not use the charger with a battery based only on voltage; the battery interface and charging electronics must also be compatible.
This charger is intended only for supported lithium-ion battery packs.

Operating Instructions:
Place the charger on a dry, stable, and well-ventilated surface.
Inspect the charger, power cord, plug, and battery before use.
Insert a compatible battery fully into the charging slot, then connect the charger to a suitable wall outlet.
After charging is complete, unplug the charger before removing the battery.
Allow the charger and battery to cool before storage.

Specifications:
Model: WA3742
Color: Black
Battery Type: Compatible 20V Lithium-Ion Battery Pack
Charging Slots: 1
Input: 100-240V AC, 50/60Hz
Output: 20V DC, 0.4A
Rated Power: 8W
Plug Type: US Plug
Power Cord Length: Approximately 5.9 ft (1.8 m)
Charger Size: Approximately 5.04 x 3.31 x 2.99 in (12.8 x 8.4 x 7.6 cm)
Item Weight: Approximately 7.1 oz (200 g)

Package Contents:
1 x WA3742 20V Lithium Battery Charger with US Plug

Safety Notice:
For indoor use in dry locations only. Do not cover the charger during operation. Do not charge a damaged, leaking, swollen, wet, or excessively hot battery. Stop use if the charger, cord, plug, or battery shows damage or abnormal heating.

Battery, power tools, and other accessories are not included.

  • Compatible Battery Models: WA3742 single-slot charger designed for select 20V lithium-ion battery packs, including WA3520, WA3525, WA3578, and WA3580. Confirm the battery model and charging interface before ordering.
  • Electrical Specifications: Accepts 100-240V AC, 50/60Hz input and provides 20V DC, 0.4A output. Equipped with a two-prong US wall plug for compatible indoor outlets.
  • LED Charging Indicator: The indicator light flashes green while a compatible battery is charging and remains solid green when the charging cycle is complete.
  • Single-Slot Charging: Charges one compatible 20V lithium-ion battery pack at a time. Charging may take approximately 3 hours depending on battery capacity, condition, temperature, and remaining charge.
  • Charging Protection Design: Designed with temperature, overvoltage, overcurrent, short-circuit, and reverse-polarity protection. Use only with specifically compatible battery models. Battery is not included.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Compatible models

WA3520, WA3525, WA3578, WA3580

Features

LED Indicator, Overcharge Protection

Accessories

US Plug

Brand

Unbranded

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

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Current price is $20.99
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