The Milwaukee 48-11-2442 M12™ REDLITHIUM™ XC 4.0Ah Battery Two Pack is designed to provide extended runtime and reliable power for professionals and serious DIY users who rely on M12™ cordless tools every day. Fully compatible with all Milwaukee M12™ tools and instruments, these 12-volt lithium-ion batteries deliver consistent output across drilling, fastening, cutting, inspection, and diagnostic applications. Each battery offers 4.0 amp-hours (48 watt-hours) of capacity, making them well suited for users who need longer runtime without frequent battery changes.
Built with Milwaukee’s REDLITHIUM™ battery technology, these extended-capacity packs are engineered for dependable performance in demanding jobsite conditions, including cold weather environments. Integrated REDLINK™ intelligence helps protect the battery from overloads, overheating, and deep discharge, extending overall battery life and reducing downtime. Advanced cell monitoring and temperature regulation maintain steady power delivery while supporting faster recharge cycles. With recharge times as short as 60 minutes on a rapid charger, this two-pack helps crews stay productive and keep M12™ tools running throughout the workday.
Milwaukee M12 REDLITHIUM XC4.0 Battery Two Pack At a Glance
- 4.0Ah Extended Capacity: Provides longer runtime for demanding M12™ applications
- REDLITHIUM™ Technology: Delivers consistent power and longer battery life
- REDLINK™ Intelligence: Protects against overload, overheating, and cell damage
- All-Weather Performance: Maintains output in hot and sub-zero jobsite conditions
- Fast Recharge Times: Recharges in as little as 60 minutes with a rapid charger
- M12™ System Compatibility: Works with all Milwaukee M12™ cordless tools
- Two-Battery Kit: Reduces downtime by keeping a spare battery ready
Markets
- Construction and Remodeling: Powers M12™ drills, impact drivers, and cutting tools on active jobsites
- Automotive Repair: Supports M12™ ratchets, inspection tools, and lighting for service bays
- HVAC and Mechanical Trades: Provides reliable power for diagnostics, fastening, and service tools
- Electrical Contractors: Ideal for compact M12™ tools used in panels and tight spaces
- Facility Maintenance: Keeps cordless tools running during repairs and preventative maintenance
- Trade Schools and Training Programs: Supplies dependable batteries for student tool kits
Professionals who rely on the M12™ platform choose the Milwaukee 48-11-2442 battery two pack to maximize runtime while minimizing downtime. With extended-capacity 4.0Ah output, users can complete longer tasks without stopping to swap batteries, improving efficiency during installations, repairs, and maintenance work. The fast recharge capability ensures batteries are quickly ready when paired with Milwaukee chargers, keeping crews productive throughout the day.
For technicians working in variable environments, the REDLITHIUM™ battery construction delivers consistent power even in cold or demanding conditions. Automotive technicians, electricians, and HVAC professionals benefit from having two batteries on hand, allowing one to charge while the other is in use. This two-pack provides a dependable power solution for anyone invested in the Milwaukee M12™ cordless system.
Milwaukee 48-11-2442 M12 REDLITHIUM XC4.0 Battery Two Pack Features
- All-weather performance: Delivers fade-free power in extreme jobsite conditions
- Best-in-class construction: Offers long-lasting performance and durability
- REDLINK™ Intelligence: Provides optimized performance and overload protection using total system communication between tool, battery and charger
- Versatility: Powers most Milwaukee M12™ cordless power tools
- Recharges in 60-77 minutes
- 3-year limited warranty
Milwaukee 48-11-2442 M12 REDLITHIUM XC4.0 Battery Two Pack Includes
- (2) M12™ REDLITHIUM™ XC 4.0Ah Battery Packs (48-11-2440)
Milwaukee 48-11-2442 M12 REDLITHIUM XC4.0 Battery Two Pack Specifications
- GTIN: 00045242638888
- Manufacturers Part #: 48-11-2442
- Battery System: M12™
- Battery Voltage: 12 Volts
- Battery Capacity: 4.0 Ah
- Watt Hours: 48 Wh
- Battery Composition: Lithium-Ion
- Battery Style: Extended Capacity
- Number of Batteries Included: (2)
- Recharge Time (Rapid Charger): 60 minutes
- Recharge Time (Standard Charger): 77 minutes
- Battery Weight (Each): 0.88 lbs
- Material: Plastic
- Compatibility: All Milwaukee M12™ Cordless Tools
Milwaukee 48-11-2442 M12 REDLITHIUM XC4.0 Battery Two Pack Warranty
- Milwaukee’s 3 Year Limited Warranty
Why Customers Select the Milwaukee M12 REDLITHIUM XC4.0 Battery Two Pack
Users choose the Milwaukee 48-11-2442 battery two pack because it delivers dependable, long-lasting power for M12™ cordless tools used in real-world jobsite conditions. The 4.0Ah extended capacity supports longer work sessions with fewer interruptions, while REDLINK™ intelligence helps protect both the battery and the tool from damage. This results in more consistent performance and reduced replacement costs over time.
Contractors and technicians also value the flexibility of having two batteries ready for rotation, especially during service calls or extended repairs. Whether powering an M12™ impact driver, ratchet, inspection camera, or lighting tool, these batteries provide reliable output, fast recharge times, and full compatibility across the M12™ platform, making them a practical choice for professionals who depend on cordless efficiency every day.
Reviews
There are no reviews yet.