Milwaukee M12 Battery 48-11-2425

Milwaukee M12 Battery 48-11-2425

$14.99$264.99across 4 retailers
Lowest at any Popular Retailer
$45.80 at Walmart

Where to Buy

Prices last updated: April 27th 2026 1:18 pm

Pros

  • Comes with two M12 battery upgrades for significantly longer runtime.
  • Compact and lightweight, yet comparable in power to larger M12 batteries.
  • Capable of drilling through 4" cement blocks on one charge.
  • Thermal Protection Mode activates after 12 holes, ensuring safety.
  • Performance validated under rigorous testing conditions.
  • Battery runs cooler and provides more power than standard options.
  • Effective in colder temperatures and offers resistance housing against solvents, oil, and grease.

Cons

  • The 2.5 Ah battery does not work in the M12 Fuel Oscillating Multi Tool, causing flashing lights.
  • Users experienced hassle with needing replacements for certain tools.
  • Some uncertainty remains about overall quality until prolonged use is tested.

Bottom Line

The Milwaukee 48-11-2425 M12 REDLITHIUM HIGH Output CP 2.5Ah Battery excels in providing a powerful and long-lasting output, especially for tasks requiring significant power. However, it may not be compatible with all M12 Fuel tools, leading to potential inconvenience. Overall, it's a great choice for Milwaukee tool enthusiasts who seek reliability in rigorous conditions, but verify compatibility with your specific tools.

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What Reviewers Are Saying

Praised
same power as XC batteries20%
compact and lightweight20%
easy to remove10%
charges quickly10%
runs cooler10%
need a spare10%

Discussion

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