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DCB2108-2

20V MAX* XR 8.0Ah Battery (2 Pk)

Two DEWALT XR 20V Lithium Ion 8Ah rechargeable batteries, yellow and gray, shown side by side.

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The 20V MAX* XR® 8Ah battery delivers 50% more power and a longer lifespan. Engineered with tabless cell technology, our best performing 20V MAX* 8Ah battery"¡ Powers through tough jobs, day in and day out. XR® batteries are a part of our best performing line of 20V MAX* batteries"  and are compatible with 20V MAX* tools.

  • 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† - These XR® batteries are compatible with 20V MAX* tools and chargers.

Product Type
Battery
Voltage
20V
Cordless or Corded
Cordless
Power Source
Cordless
Total Number of Batteries
2

  • (2) DCB2108 20V MAX* XR® 8 Ah Batteries

  • 3 Year Limited Warranty

We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant industry regulations.

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

* **In regards to 50% more power: 50% more power: vs. DEWALT® DCB208 battery, not in application. In regards to longer lifespan: Based on charge cycles vs. DEWALT® DCB208 battery.

* †Based on longer life (charge cycle) and more power, not in application vs DEWALT® 20V MAX* DCB208 8 Ah battery

* ‡Batteries: longer life (charge cycles) and more power, not in application vs. DEWALT® 20V MAX* batteries with comparable amp hours.

Downloads and manuals

Instruction Manual, Type 1
NA407764_man_dewalt_batteries_and_chargers_half_letter_NA.pdf
PDF
Exploded Diagram, Type 1
DCB2108.svg
SVG
Exploded Diagram, Type 1
DCB2108_20260107.294559.svg
SVG

Related products & accessories

Performance redefined™

Our best performing 20V MAX* batteries**

XR POWERSTACK™ and XR POWERPACK™ batteries deliver 50% more power and longer lifespan‡‡. Featuring two epic technologies, our best performing 20V MAX* batteries† from XR® deliver performance you can count on.
 

Two DEWALT XR 20V lithium-ion batteries, one 8Ah and one 5Ah, are placed on wooden planks outdoors.
A person wearing work gloves and a beanie uses a DEWALT cordless impact driver to drill into a wooden frame in a construction setting, with wood shavings flying. The person's face is blurred. The setting includes exposed wood studs and a window in the background.
A DEWALT cordless angle grinder being used to cut a metal pipe, with sparks flying. The person operating the tool is wearing protective gloves and a green and black work jacket, in an industrial workshop setting.

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.

A DEWALT cordless angle grinder being used to cut a metal pipe, with sparks flying. The person operating the tool is wearing protective gloves and a green and black work jacket, in an industrial workshop setting.
A person wearing gloves uses a DEWALT cordless impact driver to drill into a wooden frame, with wood shavings flying as the tool operates.

Longer lifespan**

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

A DEWALT 20V XR lithium ion battery pack (model DCBP520) with a 5.0Ah capacity is placed on a workshop surface. The battery is yellow and black and is designed for use with DEWALT power tools.

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.

A DEWALT 20V XR lithium ion battery pack (model DCBP520) with a 5.0Ah capacity is placed on a workshop surface. The battery is yellow and black and is designed for use with DEWALT power tools.
Two DEWALT XR lithium-ion power tool batteries, one 20V 5Ah and one 20V 8Ah, are shown on a workbench in an industrial setting.

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.

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