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Craftsman 20V MAX 20 volt 4 Ah Lithium-Ion High Capacity Battery Pack 1 pc. - Total Qty: 1;

TLDR Review: Craftsman 20V MAX Battery Pack

By ShopSavvy Team

Published: May 6th, 2026

Pros

•The 4.0Ah capacity provides significantly longer runtime compared to smaller batteries.
•Compatible with all Craftsman 20V tools, ensuring versatile use across your existing collection.
•The battery is welonstructed and made with OEM parts, not knock-offs.
•Comes with two batteries, offering extended use without frequent recharging.
•Features a helpful power indicator to monitor charge levels easily.
•Batteries charge faster and maintain power longer between charges.
•Recently manufactured with a 2024 date stamp, indicating current production quality.
•Stores well with minimal power loss when not in use.
•Designed with a secure locn system for easy and reliable attachment to tools.
•Offers good value for its performance and capacity.

Cons

•No storage bag included, which was available in older packages.
•Battery lifespan in terms of charge cycles isn’t specified, so lonerm durability is uncertain.
•The package provides only one battery (or a total of 1 pack), so delivery of multiple units depends on the purchase.
•Some reviews do not detail whether it performs better than cheaper alternatives or ofrand options.
•No specific information about how it compares to higher capacity or higher voltage batteries.

Bottom Line

This Craftsman 20V MAX 20V 4Ah Lithium-Ion battery offers solid performance, especially with its increased capacity and compatibility across Craftsman tools. If you need longer runtime and reliable OEM quality, this battery is a good choice. However, if you're looking for longer-term durability or multiple batteries for continuous work, consider checking other options or additional packs, especially since long-term cycle life isn't clearly specified.

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$39.00 at Sears

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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 20 retailers to give you the short version.