DescriptionMilwaukee M18 REDLITHIUM XC 5Ah Batteries & Charger Starter KitDelivers up to 2.5X more run-time， 20% more power and 2X more life than standard 18 Volt lithium-ion batteries. The M18? REDLITHIUM? XC5.0 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? XC5.0 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. 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 150+ M18? cordless solutions.FeaturesDelivers up to 2.5x more run-timeDelivers up to 20% more powerDelivers up to 2x more lifeREDLINK™ Intelligence: provides optimized performance and overload protection using total system communication between tool， battery and chargerBest-in-class construction: offers long-lasting performance and durabilityFuel gauge Onboard: displays remaining runtime for less downtime on the jobAll-weather performance: delivers fade free power in extreme jobsite conditionsVersatility: powers more than 150 Milwaukee® M18™ cordless power tools3 Year warrantySpecificationsBrand NameMilwaukeeAmp-hour5.0Assembled Weight (lbs)1.6California Proposition 65 Warning RequiredNoCharge Time (hrs)1.5CompatibilityMilwaukee M18 ProductsCountry of OriginChinaInternal Supplier Part #48591852PManufacturer Warranty3 YearsPackage Depth5.25Package Height10.5Package Weight1.6RechargeableYesUPC045242531462Manuals MSDS - PDF