Delivers up to 2.5X more runtime, 20% more power and 2X more life than standard lithium-ion batteries. The M18™ REDLITHIUM™ XC 5.0 Extended Capacity Battery Pack features superior pack construction, electronics and performance to deliver more work per charge and more work over the life of the pack than any battery on the market.

The M18™ REDLITHIUM™ XC 5.0 Battery delivers advanced design protecting the pack against harsh jobsite environments. This protection routes water away from the electronics and out of the battery pack, extends run-time and life by minimizing heat, and prevents pack failures from vibration or drops. This unique-to-Milwaukee® design also allows the battery to operate in extreme cold weather conditions (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 applications, while the discharge protection prevents cell damage. Our battery also provides full system compatibility with 60+ M18™ cordless solutions. Upgrade to the M18™ REDLITHIUM™ XC 5.0 Battery Pack to instantly increase the runtime and durability of your M18™ cordless tools.