Milwaukee 48-11-2440 M12 REDLITHIUM XC 4.0 Ah Battery

Power and reliability for your M12 tools

The Milwaukee 48-11-2440 M12 REDLITHIUM XC 4.0 Ah Battery combines extended capacity with a compact, balanced form designed for day-to-day cordless work. Built to complement the M12 platform, this battery supports a range of compact tools while remaining easy to carry on and off the job site. The 4.0 Ah rating signals extended capacity for longer sessions between charges, making it a practical companion for professional tasks and DIY projects alike.

On cold days or in unheated spaces, you can rely on this battery to maintain steady performance. Its design and electronics are tuned to support consistent power delivery across a variety of tasks, helping you stay productive when the work demands patience and endurance.

Key benefits at a glance

• Operates down to 0°F, helping you stay productive in cold environments.
• REDLINK Intelligence prevents overload and protects cells for safer, more dependable operation.
• Part of the M12 System with 70+ tools, enabling flexible tool pairing on the job.

Practical scenarios and usage ideas

• Field tasks where a single battery can power drills, drivers, and other M12 tools without frequent swaps.
• Projects that run longer than a single shift, thanks to the 4.0 Ah extended capacity.
• Working in cooler climates or unheated spaces where temperature sensitivity can affect performance.

Designed to integrate seamlessly with Milwaukee’s M12 ecosystem, this battery emphasizes safe charging, consistent power delivery, and dependable lifecycle management. While results vary by tool and workload, users often notice smoother starts, steadier performance, and reduced battery swaps on demanding projects. For buyers, the 48-11-2440 offers a practical upgrade path within the M12 family, balancing weight, capacity, and compatibility to fit a wide range of daily tasks.