M12™ REDLITHIUM™ XC4.0 Extended Capacity Battery Pack

Delivers up to 2X more run time, 20% more power and 2X more recharges than standard lithium-ion batteries. The M12™ REDLITHIUM™ XC4.0 Extended Capacity Battery Pack features superior pack construction, electronics and performance to deliver more work per charge and more work over pack life than any battery on the market. It offers 4.0 amp-hours of runtime. With Milwaukee durability built into every pack, this battery runs cooler and performs in climates 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. A temperature management system and individual cell monitoring help maximize battery life. Upgrade to the REDLITHIUM XC4.0 Extended Capacity Battery Pack to instantly improve the runtime and durability of your Milwaukee M12 cordless tools.

• REDLINK™ Intelligence: Provides optimized performance and overload protection using total system communication between tool, battery and charger
• Best-in-class construction: Offers long-lasting performance and durability
• All-weather performance: Delivers fade-free power in extreme jobsite conditions
• Versatility: Powers more than 60 Milwaukee M12™ cordless solutions

• Height 110.5 mm 
• Width 66.5 mm 
• Length 88.1 mm 
• Weight 399.2 g 

• Rechargeable Yes
• Battery Branding REDLITHIUM™
• Badge Branding REDLITHIUM™
• Power Level PWR2
• Usage Powering Cordless Tools
• Product Storage Included No Case Included
• Oil, Grease, and Solvent Resistant No
• ONE-KEY™ Enabled No
• Fuel Gauge No
• Compatibility Milwaukee M12 Products
• Battery System M12™
• Battery Power Type Lithium Ion
• Corded Cordless Cordless
• Container Type Box
• Recharge Time (Standard Charger) (min) 77
• Recharge Time (Rapid Charger) (min) 60
• Recharge Time (Super Charger) (min) 60
• Watt hours (hrs) 48
• Minimum Battery Charge Time (min) 40
• Battery Amp Hour (Ah) 4
• Battery Voltage 12
• Battery Weight (lb) 1.05