Replacement Worx 20V Lithium Battery Charger for WA3520 WA3525 WA3512 Series

UNGINO is a manufacturer that specializes in the production and sale of power tool batteries and related accessories. The company is committed to researching and developing high-quality chargers, believing that only through professionalism, creativity, and effort can a brand be built.

The UNGINO WA3742 battery charger is designed to provide heavy-duty charging power in the least amount of time. This charger has been formulated to reduce charging time and improve overall performance.

The WA3742 charger is compatible with a wide range of Worx 18V and 20V MAX Lithium-Ion batteries, including the WA3578, WA3520, WA3525, WA3512, WA3512.1, WA3522, WA3544, and WA3575 models. It is also a replacement for various Worx 18V and 20V chargers, such as the WA3732, WA3742, WA3875, WA3881, WA3847, WA3868, WA3835, and WA3764.

Furthermore, the WA3742 charger is compatible with a wide range of Worx 40V and 20V cordless tools, including the WG584, WG284, WG284.9, WG644, WG644.9, WG184, WG184.9, WG779, WG744, WG751, WG779.9, WG744.9, WX178L, WX174L, WX169L, WX176L, WX290L, WX027L, WX026L, WX027L.9, WG162, WG170, WG170.1, WG154, WG155, WX682L, WX801L, WX530L, WX523L, WX530L.9, WG547, WG545.4, WG547.2, WX093L, WG546, WG261, WG255.1, WG275, WG801, WG629.2, WG629.1, WG625, WX550L, WX543L, WG320, WG321, WG322, WG323, and WX820L.

The WA3742 charger features a multifunctional LED indicator system that provides information on the battery's charging status, as well as various protection features that help extend the battery's lifespan by avoiding overcharging. The full charging time for the battery is approximately 7-10 hours.

The compact design of the WA3742 charger (2.5-6.0" long, 0.46 lbs.) makes it ideal for use on the job site and for storage. It can also serve as a spare charger or be gifted to someone else.

The WA3742 charger has a 4-LED display that communicates the battery's charging status, including when the battery is fully charged, charging, defective, or experiencing a temperature anomaly. This feature helps users monitor the charging process and ensure the optimal performance of their Worx power tools.

The UNGINO WA3742 charger is designed to be energy-efficient, automatically entering sleep mode once the battery is fully charged, which helps save on energy costs and preserves the battery's lifespan. It is compatible with both 110V and 220V power sources, making it suitable for use globally.

To maintain the WA3742 charger, it is recommended to store it in a clean, dry, and cool place when not in use for an extended period, and to avoid leaving the battery on the charger during storage.

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