Our M18™ REDLITHIUM™ XC5.0 battery delivers up to 2.5X more run-time, 20% more power and 2X more recharges than standard lithium-ion batteries. This lithium-ion battery offers superior construction, electronics and performance to produce more work per charge and over the life of the battery than any other battery on the market.

The rechargeable battery also provides you with 5.0 amp-hours of run time. Each battery is durably built for heavy-duty use, runs cooler, and performs in climates below 0°F/-18°C. This protection keeps water out of the electronics and out of the battery, extends your battery's run time and life by limiting heat, and prevents battery failures caused by vibrations and drops.

Built-in REDLINK™ Intelligence protects the battery from overloads and prevents you from damaging your cordless tool in heavy-duty situations, while discharge protection prevents cell damage. An integrated temperature management system and individual cell monitoring help maximize the life of your batteries. Adopt our REDLITHIUM™ XC5.0 battery to instantly improve the run-time and durability of your Milwaukee M18™ cordless tools.