Worx Landroid 20V Max Li-ion Battery, 4.0Ah


Replacement Battery

OEM Part

Out of stock

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Have a questions about robotic mowing, which product is right for your lawn or need a hand with installation? See our dealer locator page to see if we have an installation professional near you.

  • 20V 4.0Ah battery delivers up to twice the runtime of standard 2.0Ah batteries.
  • Ideal for when increased runtime is needed to power your 20V and 40V cordless Worx tools through the entire job.
  • Delivers professional-grade, gas-like power with none of the emissions.
  • Efficient Max Lithium technology charges quickly and holds a charge longer.
  • Do it all with Power Share batteries. Worx Power Share intelligent batteries maximize power, performance, and run time and are compatible with all Worx 20V and 40V tools, outdoor power, and lifestyle products.
  • For best results, use with Quick Charger (WA3881) or (WA3884).

Additional information

Weight2 lbs
Dimensions7 × 4 × 10 in



The Worx brand is responsible for the highly modular Landroid® series robotic mowers that are a great fit for most homeowners interest in getting into autonomous lawn care
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