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Milwaukee®

M12™ REDLITHIUM™ XC4.0 Extended Capacity Battery Pack

Mfg.#
48-11-2440
Sku#
5243167
  • REDLINK™ Intelligence: Provides optimized performance and overload protection using total system communication between tool, battery and charger
  • Best-in-class construction: Offers long-lasting performance and durability
  • Fuel gauge onboard: Displays remaining runtime for less downtime on the job
  • All-weather performance: Delivers fade-free power in extreme jobsite conditions
  • Versatility: Powers most Milwaukee M12™ cordless power tools

* Estimated stock levels as of Sat, Apr 11, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

Delivers up to 2X more runtime, 20% more power and 2X more recharges than standard lithium-ion batteries. The M12™ REDLITHIUM™ XC 4.0 Extended Capacity Battery Pack features superior pack construction, electronics and performance to deliver more work per charge and more work over pack life than any battery on the market. It offers 4.0 amp-hours of runtime. With Milwaukee durability built into each pack, this battery runs cooler and performs in climates below 0°F/-18°C. Managed by Milwaukee’s exclusive REDLINK™ Intelligence, the battery features overload protection to prevent you from damaging your cordless power tools in heavy-duty situations, while the discharge protection prevents cell damage. The temperature management system and individual cell monitoring help maximize battery life. Switch to the REDLITHIUM 4.0 XC Extended Battery Pack to instantly upgrade the runtime and durability of your Milwaukee M12 cordless tools.

Nominal Voltage Information is shown

Specifications

General

Battery Size M12
Corded/Cordless Cordless
Series M12
Type Power Tool Battery
Voltage 12V
Volts 12 (V)

Manufacturing Details
The following information is subject to change without notice

Country of Origin MYS
Manufacturer Warranty 3 Year

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