Milwaukee 48-11-2442 M12 REDLITHIUM XC4.0 2PK Batteries + FREE Tool

Maximize jobsite productivity and eliminate downtime with the Milwaukee M12 REDLITHIUM XC4.0 Battery Two Pack (48-11-2442). Engineered for heavy-duty trade applications, these high-capacity 4.0 Ah power packs deliver up to 2X more runtime, 20% more power, and twice as many recharges compared to standard lithium-ion batteries. Designed to seamlessly power over 150 Milwaukee M12 cordless tools, this twin-pack provides long-lasting, fade-free energy, sub-zero cold-weather operation, and advanced onboard protection to optimize tool life and performance.

Includes your choice of free tool:

- M12 FUEL 1/4" HEX IMPACT DRIVER 3453-20
- M12 3/8" CROWN STAPLER 2447-20
- M12 MOUNTING FAN 0820-20
- M12 COMPACT SPOT BLOWER 0852-20
- M12 SOLDERING IRON (TOOL ONLY) 2488-20
- M12 3/8” RIGHT ANGLE DRILL/DRIVER 2415-20

• Extended 4.0 Ah Runtime: Delivers up to twice the runtime and 20% more power than standard lithium-ion cells, allowing you to complete high-demand tasks on a single charge.
• REDLINK™ Intelligence System: Features onboard digital communication between battery, tool, and charger to deliver overload protection, discharge protection, and optimal thermal management.
• All-Weather Jobsite Durability: Engineered to maintain peak performance and fade-free power in harsh environments, including sub-zero working conditions down to 0°F (-18°C).
• Impact-Resistant Construction: Built with heavy-duty internal framework and a protective overmold to withstand jobsite drops, vibration, and exposure to common shop fluids.
• System-Wide M12™ Compatibility: Designed to work across the complete lineup of 150+ Milwaukee M12 cordless tools, offering dependable, interchangeable power across your entire tool inventory.