Batteries & Chargers

VANON 2Pack 4.8Ah Replacement for Worx 18V Battery WA3127 Ni-MH Battery Compatible with WA3152 WG150 WG152 WG250 WG541 WG900 WG901 Cordless Power Tools

4.4/5 (42 reviews)
$39.99
VANON 2Pack 4.8Ah Replacement for Worx 18V Battery WA3127 Ni-MH Battery Compatible with WA3152 WG150 WG152 WG250 WG541 WG900 WG901 Cordless Power Tools
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What It Is

This is a 2-pack of 4.8Ah Ni-MH replacement batteries for Worx 18V cordless tools, designed to power lawn mowers, trimmers, blowers, and other Worx garden equipment that uses the WA3127 battery platform.

Fitment & Compatibility

Before buying, confirm your tool uses the Worx 18V slide-on battery platform (not the older screw-terminal or 20V Max systems). Directly replaces OEM batteries WA3127 and WA3152. Compatible with models including WG150, WG152, WG250, WG541, WG900, WG901—but also works with any Worx 18V tool that accepts these batteries. Check your tool’s manual or battery compartment for the battery model number. These are aftermarket (VANON brand), not genuine Worx, so fitment is identical but internal cells differ. Measure the battery slot: dimensions match OEM (approx. 5.5 x 3 x 2.5 inches). Does not work with Worx 20V or 40V platforms.

Key Things to Know

  • Ni-MH vs Lithium: These are nickel-metal hydride (Ni-MH), not lithium-ion. They are heavier, have lower energy density, and may self-discharge faster. Expect shorter runtime per charge than a comparable Li-ion pack.
  • Installation: Tool-free slide-on design—just align and push until it clicks. No modifications needed.
  • Charger Compatibility: Works with any Worx 18V Ni-MH charger (e.g., WA3740, WA3760). Do not use with a lithium-ion charger—risk of damage or fire.
  • Performance: 4.8Ah capacity is higher than the standard 2.0Ah WA3127, so you get longer run time. But Ni-MH batteries degrade faster with heat and full discharges—store cool and avoid draining to zero.

Should You Buy It

Buy this if you have multiple Worx 18V Ni-MH tools and want a cheap, higher-capacity backup set for light-to-medium use (e.g., trimming, leaf blowing, small mowing). Skip it if you need maximum runtime or want the lighter weight and longer lifespan of lithium-ion—stick with genuine Worx Li-ion batteries instead.

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