40V lithium-ion battery on a white background

40V Lithium-ion Battery

  • Premium lithium-ion battery powered by Samsung SDI™
  • Maintenance-free plug-and-play battery easily snaps into place
  • Charges in 60 minutes with Westinghouse 40VMAX+® Rapid Charger
  • Need a 40V Battery & Charger? Click Here

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2.0 Ah Battery
2.5 Ah Battery
4.0 Ah Battery


The Westinghouse 40VMAX+® Lithium-Ion Battery offers a convenient emissions-free alternative to gas-powered tools. Interchangeable between Westinghouse 40VMAX+® Cordless Lawn & Garden Tools, this durable battery pack harnesses lithium-ion energy that gets through trimming, edging, and cutting in a snap. Powered by Samsung SDI™, these premium battery cells provide higher capacity power storage in fewer cells to let you get more work done in a day. More than 30% lighter while holding 300% more power per cell than traditional nickel-cadmium batteries, the battery boasts shorter charge times and longer battery life to keep your lawn looking precise at a moment’s notice. With the option of a 2.0 Ah, 2.5 Ah, or 4.0 Ah pack, Westinghouse 40VMAX+® Lithium-Ion Batteries do not require maintenance and will stay charged on the shelf to ensure you’re always ready to go.

2.0 Ah Battery Pack


2.5 Ah Battery Pack


4.0 Ah Battery Pack



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