Search  for anything...

Milwaukee 48-11-2440 M12 REDLITHIUM XC 4.0 Extended Capacity Battery Pack

  • Based on 3,580 reviews
Condition: New
Checking for the best price...
$49.50 Why this price?
Holiday Deal · 75% off was $199.99

Buy Now, Pay Later


As low as $8.25 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product
This item's return window has been extended for the holiday season: FREE refund/replacement until Jan 31, 2026

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 1 left in stock, order soon!
Fulfilled by Amazon

Arrives Sunday, Dec 28
Order within 3 hours and 58 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Features

  • Redline Intelligence that Provides Optimized Performance and Overload Protection Using Total Communication Between Tool, Battery and Charger
  • Offers Long Lasting Performance and Durability
  • Delivers fade-free power in extreme jobsite conditions
  • 12V
  • Powers most Milwaukee M12 cordless power tools

Description

Description change to:M12 REDLITHIUM 4.0AH XC BAT. Milwaukee Electric Tool 48-11-2440 M12 12V4.0 Battery Pack features Redline Intelligence that Provides Optimized Performance and Overload Protection Using Total Communication Between Tool, Battery and Charger, Offers Long Lasting Performance and Durability, all-Weather Performance Delivers Fade Power In Extreme Jobsite Conditions, Powers Most Milwaukee M12 Cordless Power Tools. Item comes in bulk packaging.

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


Brand: Milwaukee


Battery Cell Composition: Lithium Ion


Battery Capacity: 4 Amp Hours


Recommended Uses For Product: Power Tool


Product Dimensions: 4 x 1.75 x 5.77 inches


Item Weight: 14.2 ounces


Item model number: 48-11-2440


Batteries: 1 Lithium Ion batteries required. (included)


Is Discontinued By Manufacturer: No


Date First Available: May 16, 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: Sunday, Dec 28

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


  • Milwaukee quality says it all
Number of Items: 1
This M12 battery has the extra needed power, and at a decent price. It's compatible with all M12 tools, charges quick, provides great power, and functions as designed
Reviewed in the United States on September 5, 2025 by TG RH

  • Great product
Number of Items: 1
Bought this to replace some bad ones I had and the battery life on these are great
Reviewed in the United States on October 13, 2025 by michael collins

  • Great price for an authentic XC 4.0 battery.
Number of Items: 1
I was concerned this may have been a counterfeit from the absurdly great price, it is not. It is the real deal XC 4.0 m12 battery, verified with a Milwaukee authorized repair tech. Love it.
Reviewed in the United States on November 16, 2025 by Jeremy Savilla

  • Excelente producto
Number of Items: 1
Súper llego a tiempo
Reviewed in the United States on November 30, 2025 by JOHAN PAOLINI

  • Fits good and works
Number of Items: 1
I give it 4 stars because it didn't come in the packaging that was in the picture so made me a little skeptical but i charged it and it's working fits good haven't did any heavy using of it but looks new and it works
Reviewed in the United States on September 24, 2025 by Kyle grogg

  • Gs
Number of Items: 1
Great
Reviewed in the United States on November 22, 2025 by Ignacio Cardenas

  • Muy bueno
Number of Items: 1
Muy bueno y rápido
Reviewed in the United States on November 15, 2025 by Kener rizo

  • Works as expected
Number of Items: 1
We’ve had no problems with this battery. It charges fine and fits the tool it’s needed for correctly. We have no complaints and are really excited to be building our Milwaukee tool set.
Reviewed in the United States on January 6, 2025 by Mom of many

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...