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DeWalt 20V MAX XR 20 volt 8 Ah Lithium-Ion Battery 1 pc. - Total Qty: 1

TLDR Review: DeWalt 20V MAX XR Battery

By ShopSavvy Team

Published: March 7th, 2025

Pros

•Offers excellent run time, surpassing the 5 Ah version.
•Quick charging capability, achieving full capacity in about an hour.
•Compatible with a range of DeWalt tools like the leaf blower, 12" chainsaw, vacuum, and cordless belt sander.
•Effective for extended projects such as floor stripping.
•Enables uninterrupted workflow with multiple batteries for rotation.
•Delivers increased power with Power Detect tools, noticeable by sound enhancement.

Cons

•Reliability issues with batteries failing to hold charges after initial use.
•The battery gauge becomes nounctional after around 10 charges.
•Experiences of the battery no longer charging fully over time.
•Various units showing consistent issues of short lifespan and quick failure.
•Concerns over retailers selling possibly outdated units.
•Considered pricey, especially with variable longevity in performance.
•Questionable legitimacy of some favorable reviews.

Bottom Line

While the DeWalt 20V MAX XR 8 Ah Lithium-Ion Battery boasts impressive power and compatibility with a range of tools, it suffers from serious reliability issues as indicated by multiple users. Customers have reported a rapid decline in battery performance and unresolved charging problems. Despite offering a strong run time initially, potential buyers might want to consider the DeWalt 9Ah battery as an alternative for durability and dependability.

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How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 53 retailers to give you the short version.