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Amazon: DEWALT 20V MAX Battery XR POWERPACK 4Ah Lithium Ion, 50% More Power, DeWALT Battery Compatible with 20V MAX Tools (DCB2104)

50% more power** - tackle tough jobs with 50% more power.
Longer lifespan** - help maximize longevity day in and day out with this battery that delivers longer life than traditional cylindrical batteries.
Resists wear-and-tear - take on the elements with a durable, overmolded base designed to provide a high level of impact resistance.

Promotion availability and prices can change at any time on Amazon. Information included on this page is accurate as of 2026-02-19 at 06:20 CST.

Lowes: $169
Home Depot: $169
ToolNut: $169