20V MAX* POWERSTACK™ Compact Battery (2 Pk)

20V MAX* POWERSTACK™ Compact Battery (2 Pk)

  • 50% more power in a 25% more compact battery**
  • DESIGNED TO RESIST WEAR-AND-TEAR: Durable, overmolded base provides impact resistance
  • LONG-LASTING: Battery provides 2X lifetime**
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Product Overview

Introducing THE NEXT DIMENSION IN POWER™ with the 20V MAX* DEWALT POWERSTACK™ Compact Battery 2-Pack. These batteries have 50% more power with a 25% smaller footprint** and work with the 20V MAX* tools you already have. These batteries provide twice the lifetime** and features an impact-resistant, overmolded base with non-marring material. Take advantage of our lightest and most powerful battery** as the rubber overmold base and twice the lifetime** combine to form a dependable Lithium Ion solution.

Additional Features

  • AVOID UNPLANNED WORK STOPPAGES: LED fuel gauge displays state-of-charge
  • 20V MAX* SYSTEM COMPATIBILITY: Battery works with all DEWALT 20V MAX* tools and chargers


  • (2) DCBP034 20V MAX* POWERSTACK™ Compact Batteries


Battery Capacity
1.7 Ah
Product Height
1 2/3 in
Product Width
2 1/2 in
Extended Reach
Fuel Gauge
Battery Type
Lithium Ion
Product Weight
0.7 lbs


3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed

We’re confident of the quality of our products, and we’ll repair, without charge, any defects due to faulty materials or workmanship within the specified warranty.

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

Support Manual


  • * Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18.
  • ** Regarding 50% more power: vs. DCB203 battery, not in application. Regarding 25% smaller pack and more compact: footprint vs. DCB203 battery. Regarding our lightest and most powerful: vs. DEWALT 20V MAX* batteries 2.0Ah or lower. Regarding 2x lifetime: charge cycles vs DCB203 battery.