DEWALT 20V MAX POWERSTACK 1.7Ah Compact Battery Pack 2-Pack DCBP034-2 Black for Cordless Tools
DEWALT 20V MAX POWERSTACK 1.7Ah Compact Battery Pack 2-Pack (DCBP034-2) – 50% More Power, 25% Smaller Size, Fast Charging
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DEWALT 20V MAX POWERSTACK 1.7Ah Compact Battery Pack 2-Pack (DCBP034-2) – 50% More Power, 25% Smaller Size, Fast Charging

156 ratings

Key item features

  • Enhanced Performance: Delivers 50% more power than standard DEWALT batteries, optimized for high output in a lightweight 1.7Ah compact capacity.
  • Compact Design: Features a 25% smaller size for improved access and control in tight spaces, enhancing balance and maneuverability.
  • Advanced Construction: Utilizes an efficient stacked cell design for enhanced power delivery and durability, built with an impact-resistant, overmolded base.
  • Rapid Recharge: Recharges in approximately 1 hour, minimizing downtime and ensuring a quick return to work.
  • User Convenience: Includes an integrated LED fuel gauge for instant visibility of battery charge level and comes as a 2-pack for continuous use.
  • Broad Compatibility: Fully compatible with all DEWALT 20V MAX tools, making it suitable for a wide range of applications including fastening, drilling, and cutting.
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Specs

Volts, 20 VoltsBattery capacity, 1.7 AhCompatibility, DEWALTCompatible models, DeWalt 20V MAXBrand, DEWALTWorks with, DeWalt 20V MAX

About this item

Product details

Upgrade your cordless tools with compact power and enhanced performance using the DEWALT DCBP034-2 20V MAX POWERSTACK 1.7Ah Compact Battery Pack 2-Pack. Designed for professional contractors and DIY users, these advanced batteries deliver 50 percent more power in a 25 percent smaller size, making them ideal for tight spaces, overhead work, and demanding applications. Built with an efficient stacked cell design, POWERSTACK batteries provide higher power output and improved durability compared to traditional cylindrical lithium-ion packs. The compact, ergonomic form factor improves balance and maneuverability without sacrificing performance, helping reduce fatigue during extended use. Each 1.7Ah battery features an impact-resistant, overmolded base with non-marring material, designed to withstand jobsite wear and repeated drops. An integrated LED fuel gauge provides quick visibility of remaining charge to help avoid unexpected downtime. These batteries recharge in approximately 1 hour and are fully compatible with the entire DEWALT 20V MAX cordless system. This 2-pack ensures you always have a charged battery ready to keep work moving.
  • POWERSTACK performance – delivers 50 percent more power than standard DEWALT batteries
  • 1.7Ah compact capacity – optimized for high output in a lightweight form
  • 25 percent smaller size – improved access and control in tight spaces
  • Efficient stacked cell design – enhanced power delivery and durability
  • Fast recharge time – recharges in approximately 1 hour
  • Impact-resistant base – overmolded, non-marring material resists wear and tear
  • LED fuel gauge – instant visibility of battery charge level
  • 2-pack convenience – always have a backup battery ready
  • System compatibility – works with all DEWALT 20V MAX tools
  • Ideal for pros and DIY users – fastening, drilling, cutting, and overhead applications
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Specifications

Volts

20 Volts

Battery capacity

1.7 Ah

Compatibility

DEWALT

Compatible models

DeWalt 20V MAX

Warranty

Warranty information

90 day warranty

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Customer ratings & reviews

4 out of 5 stars
stars
156 ratings132 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars67% (105)
  2. 4 stars11% (17)
  3. 3 stars3% (5)
  4. 2 stars4% (7)
  5. 1 star14% (22)

Reviews summary

Pros

  • : Lasts twice as long and increases tool speed.
  • : The battery runs impact drivers and other tools.
  • : Smaller and lighter than similar batteries.
  • : Provides extended runtime for various tools.
  • : Charges in under 30 minutes.

Neutral

  • : Offers competitive pricing, but may not justify the extra cost.
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Showing 1-3 of 132 reviews

Nov 26, 2025
Reviewer name: Rogelio
Top Reviewer
Sold and shipped byWB TOOLS
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Perfect batteries

Helpful?1HDE8MDIDYRO1511667258
Jan 27, 2026
Reviewer name: Coleman
Sold and shipped byM & A Sales
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Dewalt dcbp034

Great batteries and great price. Shipping was as expected.

Helpful?1HDE8MDIDYRO1511667258
Jul 1, 2026
Reviewer name: inezbob
5 out of 5 stars
5 out of 5 stars review

So much lighter!

For my impact driver, this is by far my favorite battery, lighter with lasting power. Having it hanging from my hip or in my tool bag, reducing the weight and not losing power is crucial.

Review from dewalt.com
Helpful?1HDE8MDIDYRO1511667258
Current price is $99.28
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Arrives by Wed, Nov 4
Sold by Sceglio EnterprisesPro Seller
Fulfilled by Walmart
4.411764705882353 out of 5 stars
4.4 stars out of 5, based on 189 seller reviews(4.4)
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