Description Delivers up to 2.5X more run-time, 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 when compared to competitors. The M18 REDLITHIUM XC 5.0 Battery features an 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 OoF/-18oC). Managed by Milwaukee's exclusive REDLINK Intelligence, the battery features overload protection to prevent you from damaging your cordless power tools in heavy-duty situations, while the discharge protection prevents cell damage. It also provides full system compatibility with 250+ M18 cordless solutions. Upgrade to the M18 REDLITHIUM XC 5.0 Battery Pack to instantly increase the run-time and durability of your M18 cordless tools. Product Details: All-weather performance: Delivers fade free power in extreme jobsite conditionsBest-in-class construction: Offers long-lasting performance and durabilityFuel gauge onboard: Displays remaining runtime for less downtime on the jobREDLINK Intelligence: Provides optimized performance and overload protection using total system communication between tool, battery and chargerVersatility: Powers more than 60 Milwaukee M18 cordless power tools Specifications: Kit Model / SKU: 48-11-1852 Battery Type: M18 REDLITHIUM XC5.0 Capacity: 5.0Ah Voltage: 18V Pack Quantity: 2 batteries Charge Time: Approx. 60 minutes with standard charger System Compatibility: 300+ M18 tools Warranty: 3-Year Limited Warranty