
DEWALT® 20V MAX* XR POWERPACK™ 4Ah Battery + Charger Kit
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Product details
- 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.
- STATE-OF-CHARGE - Get quick visibility to your battery's state-of-charge with the LED indicator to help avoid interruptions.
- PART OF OUR BEST PERFORMING LINE OF 20V MAX* BATTERIES“ - Innovative battery technologies designed to deliver certainty for the world’s toughest pros.
- (1) DCB2104 20V MAX* XR POWERPACK™ 4Ah Battery
- 3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed
We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant industry regulations.
Customer Support* *Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18.
* **In regards to 50% more power: vs. DEWALT DCB240 battery, not in application. In regards to longer lifespan: Based on charge cycles vs. DEWALT DCB240 battery.
* ‡ Not in application vs. DEWALT 20V MAX* batteries with comparable amp hours.
* †Batteries: longer life (charge cycles) and more power, not in application vs. DEWALT 20V MAX* batteries with comparable amp hours.
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50% more power**
With its multi-layered pouch cell design, XR POWERSTACK™ battery cells have greater conductive area than DEWALT® standard cylindrical cells. XR POWERPACK™ battery cells pass energy through multiple tabs, outperforming the limits of a traditional DEWALT® single tab battery cells.




Longer lifespan**
XR POWERSTACK™ and XR POWERPACK™ batteries are engineered to minimize electrical resistance and avoid heat build up.


Compact size‡
The ergonomic design of the XR POWERSTACK™ battery, engineered with pouch cell technology, maximizes power in a more compact size to work in tight spaces.




Performance redefined™
Our best performing 20V MAX* batteries & power tools**
The next generation of DEWALT XR® batteries redefine performance. Housing two of our most innovative battery technologies – XR POWERSTACK™ pouch cell technology and our first XR POWERPACK™ tabless cell technology – the jobsite of the future is here today.














