Product Details


  • 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
  • Fuel gauge onboard: Displays remaining runtime for less downtime on the job
  • All-weather performance: Delivers fade-free power in extreme jobsite conditions
  • Versatility: Powers more than 40 Milwaukee M18™ cordless power tools


Voltage 18V
Warranty 2 Year Limited Warranty


Delivers more runtime, power and speed than standard lithium-ion batteries. The M18™ Compact REDLITHIUM™ Battery is designed with superior pack construction, electronics and performance to optimize work per charge and work over pack life. It offers 1.5 amp-hours of runtime. With built-in Milwaukee durability, this battery runs cooler and performs in climates below 0°F/-18°C. Its compact, lightweight design fits in tight work
spaces and reduces user fatigue. 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. The temperature management system and individual cell monitoring help maximize battery life. Use this compact battery to power your Milwaukee M18 cordless power tools.

Model Options

Item/Cat # Voltage Warranty  
M18 REDLITHIUM™ Compact Battery Two Pack
18V 2 Year Limited Warranty
M18™ Compact REDLITHIUM™ Battery
18V 2 Year Limited Warranty
M18™ REDLITHIUM™ 2.0 Compact Battery Pack
18V 2 Year Limited Warranty
M18 REDLITHIUM™ High Capacity Battery Two Pack
18V 3 Year Limited Warranty
M18™ REDLITHIUM™ XC Extended Capacity Battery
18V 3 Year Limited Warranty
M18™ REDLITHIUM™ XC 4.0 Extended Capacity Battery Pack
18V 3 Year Limited Warranty
48-11-1841 18V 3 Year Limited Warranty
M18™ REDLITHIUM™ XC5.0 Extended Capacity Battery Pack
18V 3 Year Limited Warranty
48-11-1852 18V 3 Year Limited Warranty
Coming Fall 2016! M18™ REDLITHIUM™ HIGH DEMAND™ 9.0 Battery Pack
48-59-1813 18V 5 Year Limited Warranty
48-59-1850 18V & 12V 5 Year Limited Warranty Charger, 3 Year Limited Warranty Battery

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