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Milwaukee 48-11-2420 M12 REDLITHIUM 2.0 Compact Battery Pack (1-Pack)

  • Based on 5,085 reviews
Condition: New
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$28.80 Why this price?
Save $0.16 was $28.96

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Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Mar 16
Order within 21 hours and 44 minutes
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Features

  • Superior Pack Construction
  • Electronics and Performance To Deliver More Work Per Charge and More Work Over Pack Life
  • Offers 2.0a Hours Of Runtime
  • Item is shipped in bulk packaging

Description

NA

Number of Batteries: 1 Lithium Ion batteries required. (included)


Brand: Milwaukee


Battery Cell Composition: Lithium Ion


Battery Capacity: 2


Recommended Uses For Product: Power Tool


Product Dimensions: 1.17 x 3.02 x 4.79 inches


Item Weight: 5.6 ounces


Item model number: 48-11-2420


Batteries: 1 Lithium Ion batteries required. (included)


Is Discontinued By Manufacturer: No


Date First Available: April 19, 2013


Manufacturer: TV Non-Branded Items (Home Improvement)


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Mar 16

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.

Top Amazon Reviews


  • Perfect replacement battery
Perfect replacement battery. Great value for the money. Very durable. Great power.
Reviewed in the United States on December 28, 2025 by Joan

  • Battery performance
As a retired electrical engineer who specialized in energy storage, actual battery performance is of prime concern, specifically the 2 Ah, or 2000 milliampere hour. So upon receipt, I fully charge and test each battery and compare to its advertised or namelabel rating. I bought two batteries at a good sale price, free shipping and a state sales tax holiday. Test results were 1.86 and 1.88 Ah at 4 amperes constant current discharge to 8.0V low voltage cutoff, commonly called a 2C rate. Test was conducted on a West Mountain Radio model CBA III. These results are excellent, only 6.5% below rated, considering the 2C rate. Amperes hour rating are, by standard, for a C/20 rate, but who wants to wait 20 hours for a test. So the 2C test only takes 30 minutes. At higher rates (amperage), the delivered Ah will be less. This is always the case and under 10% is expected for this chemistry. Genuine Milwaukee rechargeable Lithium Ion batteries have always tested similarity in my experience with 12 and 18 volt versions of various rated capacities (Ah). That's been 6 of 18V and now 9 of the 12V. I once tried a knockoff 12V and it test way below 50%. I complained, vendor sent replacement, it failed to do better, so vendor refunded. Genuine Milwaukee batteries are tops in performance, quality, durability, etc. in my opinion. Amazon superb vendor. ... show more
Reviewed in the United States on August 12, 2024 by Jeff

  • Same as original
A perfect replacement when my original battery didn’t work any longer
Reviewed in the United States on February 24, 2026 by Stephanie N

  • Great Purchase, A++ Experience
Amazing. Product showed up in fantastic condition, exactly as described. Seller provided the battery at a very fair price. It works well with my Trapsnake driver. I have not experienced any problems whatsoever with the battery charging on my dual M12/M18 battery charging station. I'm extremely happy with my purchase and the seller. ... show more
Reviewed in the United States on March 2, 2026 by Emily

  • Good
Perfect and high quality, what is expect from name brand accessories
Reviewed in the United States on February 24, 2026 by R. Ashby

  • Right battery right results
This item was perfect. Ease to use, great power and fit
Reviewed in the United States on January 25, 2026 by Frankie Rivera

  • Great To Have A Backup
It’s great to have a backup battery. It holds its charge well and has a good life on a full charge in my heated vest.
Reviewed in the United States on February 9, 2026 by Terrier Mom

  • 12v battery
Price is reasonable and it works well
Reviewed in the United States on December 29, 2025 by Sam

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