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Milwaukee

Milwaukee 48-11-2425 M12 REDLITHIUM HIGH Output CP 2.5Ah Battery

  • Based on 1,547 reviews
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$49.99 Why this price?
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Availability: In Stock.
Fulfilled by Amazon
Arrives Jul 15 – Jul 24
Order within 18 hours and 27 minutes
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Features

  • REDLINK Intelligence: Our battery circuitry provides optimized performance and overload protection using total system communication between tool, battery and charger
  • Provides the power of an XC battery in a compact size
  • Best-in-class construction: Resistant housing designed to provide increased protection against exposure to common oils, greases, and solvents

Description

The Milwaukee M12 REDLITHIUM HIGH OUTPUT CP2.5 Battery Pack delivers 25% more power and runs 25% cooler than other Milwaukee M12 REDLITHIUM CP battery packs. This increased performance of the lithium-ion battery gives you the same power and runtime of a Milwaukee M12 REDLITHIUM XC battery in a lighter and more compact package. The 12-volt battery pack delivers fade-free power and runs substantially cooler through demanding applications, allowing you to push your cordless power tools throughout a wide range of applications. Its compact, lightweight design allows you to work in tight workspaces and reduces fatigue. Each battery pack is durably built for heavy-duty use, runs cooler, and performs in climates below 0degreesF/-18degreesC. in addition, the M12 REDLITHIUM HIGH OUTPUT CP2.5 is built with a resistant housing, providing increased protection against exposure to common oils, greases, and solvents found in transportation maintenance and manufacturing environments. The Milwaukee M12 REDLITHIUM HIGH OUTPUT CP2.5 is fully compatible with 125+ M12 solutions. Delivers 25% more power and runs 25% cooler Provides the power of an XC battery in a compact size Versatility: Powers all 125+ M12 cordless solutions REDLINK Intelligence: Our battery circuitry provides optimized performance and overload protection using total system communication between tool, battery and charger Best-in-class construction: Resistant housing designed to provide increased protection against exposure to common oils, greases, and solvents All-weather performance: Delivers fade free power in extreme jobsite conditions

Number of Batteries: 1 Lithium Ion batteries required.


Brand: Milwaukee


Battery Cell Composition: Lithium Ion


Battery Capacity: 2.5 Amp Hours


Recommended Uses For Product: Power Tool


Manufacturer: ‎Milwaukee


Part Number: ‎Milwaukee - 48-11-2425


Item Weight: ‎7 ounces


Product Dimensions: ‎1.9 x 2 x 3.3 inches


Item model number: ‎48-11-2425


Batteries: ‎1 Lithium Ion batteries required.


Is Discontinued By Manufacturer: ‎No


Material: ‎Plastic


Item Package Quantity: ‎1


Number Of Pieces: ‎1


Included Components: ‎Milwaukee - 48-11-2425


Batteries Included?: ‎No


Batteries Required?: ‎No


Battery Cell Type: ‎Lithium Ion


Battery Capacity: ‎2.5 Amp Hours


Warranty Description: ‎2 years manufacturer


Date First Available: October 6, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jul 15 – Jul 24

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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Top Amazon Reviews

    • Would recommend
Review Image by Joe b. Joe b.
Has a lot more power than the regular batteries
Reviewed in the United States on May 23, 2025 by Joe b. Joe b.
    • Best price around
Cheapest I could find
Reviewed in the United States on May 23, 2025 by Trevor Book
    • Cool
showed up fast, works well
Reviewed in the United States on May 14, 2025 by Anthony Ballard
    • Original.
Genuine Milwaukee battery. Works well.
Reviewed in the United States on May 8, 2025 by JDub
    • highly recommend
its original and I highly recommend. I will be buying more because there cheaper then buy at the store
Reviewed in the United States on April 21, 2025 by Miguel O.
    • Powerful
Review: Milwaukee 48-11-2425 M12 REDLITHIUM HIGH Output CP 2.5Ah Battery Rating: ⭐⭐⭐⭐½ (4.5/5) In a world increasingly dependent on cordless power tools for both professional and personal use, having a reliable, long-lasting battery is not just a luxury, it's a necessity. The Milwaukee 48-11-2425 M12 REDLITHIUM HIGH Output CP 2.5Ah Battery is a powerhouse in a compact form, offering a blend of durability, power, and innovation. High-Output, High Satisfaction The first thing to notice is the 2.5Ah capacity. It's not just a number on a package; it's an insurance of extended use. Milwaukee's REDLITHIUM technology ensures a longer run-time and overall battery life. Whether you're a professional on a job site or a DIYer at home, this high-output battery keeps you going when you need it the most. Toughness Meets Technology Milwaukee doesn't just stop at high-capacity; they've built this battery to withstand tough conditions. The robust construction ensures that it survives the inevitable bumps and drops of active use. Moreover, it features advanced overload protection, which safeguards both the battery and the tool it's powering. Rapid Recharge A powerful battery is only as good as its charging time, and here too, Milwaukee delivers. The rapid recharge rate means minimal downtime, so you can get back to work faster. Pair it with a quality Milwaukee charger, and you're looking at a system designed for efficiency. Compatibility and Versatility One of the most appealing aspects of this battery is its broad compatibility with Milwaukee’s M12 lineup. This means you can easily swap it between different tools, increasing the battery's utility and decreasing the need to carry multiple battery types. Just a Smidgen of Improvement The only drawback could be its weight, which, given the high output, is on the heavier side for some M12 tools. While this isn’t a major issue for many applications, those using it for extended periods in a hand-held tool might feel the difference. The Verdict The Milwaukee 48-11-2425 M12 REDLITHIUM HIGH Output CP 2.5Ah Battery is a robust, reliable, and highly efficient power source. It offers substantial improvements in both run-time and durability, making it a crucial component for anyone serious about their tools. So, if you're looking to upgrade or replace your current battery, this is a top-tier option worth every penny. Power your projects the right way with Milwaukee’s proven quality. ... show more
Reviewed in the United States on September 6, 2023 by Dan
    • Works great
Got as a backup battery and works great
Reviewed in the United States on April 17, 2025 by Crystal HayesWilson
    • We Will See
So far so good
Reviewed in the United States on June 17, 2025 by Ash

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