Search  for anything...

Milwaukee M12 12-Volt Lithium-Ion XC Extended Capacity 4.0 Ah Battery Pack (2-Pack)

Based on 37 reviews
Condition: New
Checking for the best price...
$87.90
Holiday Deal · 10% off was $97.99

Buy Now, Pay Later


As low as $14.65 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – 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, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

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: In Stock.
Fulfilled by BriansToolShed

Arrives Nov 14 – Nov 17
Order within 12 hours and 37 minutes

Available payment plans shown during checkout

Protect Your Purchase

Easy claims online, fast replacements, no fees

Checking for protection plans...

At a glance

Condition
New
Total product quantity
2 Count
Model
48-11-2442
Dimensions
1 x 1 x 1 in
Weight
16 oz
Number of Batteries
2 12V batteries required.
Battery Capacity
4 Ah

Features 8

  • Universal Compatibility: Compatible with all Milwaukee M12 lithium-ion tools and chargers (sold separately)
  • Fuel Gauge Indicator: Fuel gauge on tool indicates when to recharge
  • Low Self-Discharge Technology: Battery resists drainage when not in use
  • Stable Base Design: Flat-bottom base allows tools to stand upright

Description

Compatible with all Milwaukee M12 cordless tools and instruments, the M12 REDLITHIUM XC extended-capacity battery delivers 4 Ah (48-Watt hour) of run time-even in sub-zero temperatures. Each 12-Volt lithium-ion battery is laden with new-age REDLINK circuitry engineered to prevent overloads and protect against cell-damaging discharge. Revolutionary cell monitoring and temperature regulation prolong this battery's operation and life expectancy, meaning fewer work interruptions and more recharges than ever. Professionals depend on heavy-duty, long-lasting performance and Milwaukee delivers with this 12-Volt battery pack.

Specs 14

Number of Batteries 2 12V batteries required.
Brand Milwaukee
Battery Cell Composition Lithium Ion
Battery Capacity 4 Ah
Recommended Uses For Product Power Tool
Model Number 48-11-2442
UPC 045242638888
Manufacturer Milwaukee

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Nov 14 – Nov 17

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
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Good Product
Total product quantity: 2 Count
While the M18 is the more power line of tools the M12 still had it's place due to lightness and compactness. These operate well and I have never had an issue.
Reviewed in the United States on October 17, 2026 by jmt3

Sin duda por la marca estará muy bien al abrirlo y utilizar
Total product quantity: 2 Count
Aun no lo he probado, pero el precio y envío esta muy bien igual el empaque
Reviewed in the United States on October 9, 2026 by Raul Ernesto muñoz

Worth the money
Total product quantity: 2 Count
Works as expected
Reviewed in the United States on October 11, 2026 by Ted

Powerful
Total product quantity: 2 Count
Powerful
Reviewed in the United States on September 28, 2026 by Daniel G.

servicio
Total product quantity: 2 Count
muy buen producto
Reviewed in the United States on September 24, 2026 by Amazon Customer

good value for a little piece of mind
Total product quantity: 2 Count
fit is very good, this should help for those time you drop the battery and or tool.
Reviewed in the United States on September 11, 2026 by Michael Johnson

Not a scam
Total product quantity: 2 Count
Surprisingly not a scam. Paid $150 in store for one of these. This Is a good deal
Reviewed in the United States on October 4, 2026 by Cole
Checking for best price...