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The next dimension in power™

A DEWALT POWERSTACK 20V battery is shown against a dark industrial background with blue energy lines highlighting its advanced battery cell technology.

The next dimension in power™

DEWALT POWERSTACK™ BATTERY TECHNOLOGY

The cordless jobsite is getting tougher. Compatible with all 20V MAX* tools and chargers, DEWALT POWERSTACK™ batteries utilize breakthrough pouch battery cell technology to revolutionize the industry.

DEWALT PowerStack 20V battery showcased in tech demo and use with tools; highlights compatibility and performance.
A DEWALT 20V XR lithium-ion battery pack with 5.0Ah capacity is placed on stacked wooden boards in a workshop setting.

Available Now

The 20V MAX* DEWALT POWERSTACK™ 5AH Battery

Our most powerful, most efficient, and longest lifespan battery in its class** delivers knockout power without compromise.

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Cutaway view of DEWALT PowerStack 18V battery with glowing cells and futuristic construction background.

Power Packed

Get 50% more power† to tackle tough jobs with our most powerful battery in its class**.
DEWALT POWERSTACK battery shown in front of digital construction site with cranes and glowing effects.

Powering Productivity

At 50% more efficient†, our most efficient battery in its class** is maximizing tool productivity.
DEWALT battery on a glowing grid with a futuristic city outline and blue streaks, highlighting speed and innovation.

Long-lasting

With 2X the lifespan†, users can fully charge and discharge twice the amount of a traditional DEWALT® DCB205 5Ah cylindrical battery.

Compact Battery Innovation

Two yellow DEWALT Power Stack 20V batteries are displayed side by side on a dusty construction site surface, with industrial scaffolding and fencing in the background.

Compatible With All 20V MAX* Tools and Chargers

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Batteries

*Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18.

**Regarding our most powerful battery in its class: vs. DEWALT XR® batteries 5Ah or less; not in application. Regarding most efficient: usable energy vs. DEWALT XR Batteries 5Ah or less; not in application.Regarding Longest Lifespan: Charge cycles vs. DEWALT XR Batteries 5Ah or less

†Regarding 50% more power: vs. DEWALT DCB205 battery; not in application. Regarding 50% more work per charge: usable energy vs. DEWALT DCB205 battery; not in application. Regarding 2x lifespan: charge cycles vs. DEWALT DCB205 battery.

‡ Regarding most powerful: vs. DEWALT 20V MAX* Batteries 2Ah or Lower; not in application. Regarding most compact and lightest weight vs. DEWALT 20V MAX* Batteries 2Ah or Lower.

††Regarding 50% More Power vs. Model DCB203; not in application. Regarding 25% More Compact: footprint vs. DCB203 Battery. Regarding 15% More Lightweight: vs. DCB203