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

20V MAX* DEWALT 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

The 20V MAX* DEWALT POWERSTACK™ Compact Battery is 50% more powerful, 25% more compact, and 15% lighter**. These batteries feature an impact-resistant, rubber overmold base and utilizes revolutionary pouch cell battery technology to provide twice the lifetime**. Engineered to get into tight spaces without sacrificing performance, our most powerful, most compact, and lightest weight battery** is compatible with the 20V MAX* tools and chargers you already own.

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* DEWALT POWERSTACK™ Compact Batteries


Battery Capacity
1.7 Ah
Extended Reach
Product Height
1 2/3 in
Product Width
2 1/2 in
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


  • Regarding 50% more power: vs. DCB203 battery, not in application.
  • Regarding 25% smaller pack and more compact: footprint vs. DCB203 battery.
  • Regarding 15% lighter and our lightest and most powerful: vs. DEWALT 20V MAX* batteries 2.0Ah or lower.
  • Regarding 2x lifetime: charge cycles vs DCB203 battery.
  • Milwaukee® is a registered trademark of Milwaukee Electric Tool Corp., which has not endorsed or approved this comparison.