Comprehensive Guide to DeWalt Power Tool Batteries: 20V MAX, FLEXVOLT, POWERSTACK, and POWERSHIFT Explained

Published September 23, 2024

DeWalt offers a range of battery product lines designed to meet different power needs across job sites. Each product line focuses on specific applications and tool types, giving users the flexibility to choose based on power, runtime, size, and weight. Major power tool brands compete to capture market share of power tool batteries, since they offer a recurring revenue stream. Below is a summary of the main DeWalt power tool batteries and the model numbers within each line:

1. DeWalt 20V MAX

DEWALT DCB205 Battery

This is DeWalt’s most common and versatile battery platform, designed for everyday use. The 20V MAX line is ideal for DIY enthusiasts and professionals who need reliable power for standard jobs. These batteries power a wide range of DeWalt tools, from drills to saws.

Model Numbers:

Features:

  • Standard power, suitable for most tools.
  • Lightweight and compact, offering a balance of power and portability.

2. DeWalt XR POWERSTACK & XR POWERPACK

DEWALT DCBP520 POWERSTACK Battery

DeWalt has used the XR (Extended Runtime) branding across two sub-brands within the XR product line—POWERSTACK and POWERPACK. POWERSTACK is a newer innovation from DeWalt, featuring pouch cell technology instead of the traditional cylindrical cells. This design allows the battery to be more compact while delivering more power. Earlier this year, DeWalt unveiled the POWERPACK line of batteries under the XR brand. Taking on the previous XR (Extended Runtime) branding, these batteries are optimized for longer runtimes and high-performance applications, making them ideal for professionals who need extra power for demanding tasks.

Model Numbers:

Features:

  • 50% more power than comparable batteries.
  • 25% more compact, improving ergonomics and reducing weight.
  • Best suited for compact tools where portability is essential.

3. DeWalt FLEXVOLT

DEWALT DCB606 Battery

DeWalt’s FLEXVOLT line is revolutionary because these batteries can switch between 20V and 60V, depending on the tool they’re powering. These batteries are ideal for heavy-duty tools like saws and mowers, where high voltage is required.

Features:

  • Automatically adjusts voltage depending on the tool.
  • High power for heavy-duty applications.
  • Compatible with both 20V MAX and 60V MAX tools.

4. POWERSHIFT

Launching in 2024, POWERSHIFT is designed for high-power equipment, focusing on industrial-grade, gas-replacing tools like concrete compactors and vibrators.

  • Model Numbers:
  • 554Wh POWERSHIFT battery (official model number not yet released)

Features:

  • 554Wh capacity, ideal for replacing gas-powered tools.
  • Compatible with DeWalt’s FLEXVOLT system using an adapter.
  • Suited for large tools in construction and landscaping.

Conclusion

DeWalt offers a wide variety of batteries tailored to different needs, from standard jobs to high-performance applications. The 20V MAX line is ideal for general use, while XR POWERSTACK offers extended runtimes. POWERSTACK provides more power in a compact form, and FLEXVOLT is perfect for heavy-duty tasks requiring high voltage. Finally, the new POWERSHIFT system aims to electrify larger industrial tools. By choosing the right battery, users can maximize efficiency and performance on the jobsite.

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