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This Milwaukee 18-Volt Lithium-Ion Battery works on the M18 Cordless Tool System and has 1.5 Amp hours of run-time. This battery powers over 40 Milwaukee M18 cordless tools. The M18 Compact RED LITHIUM battery Offers less weight and a reduced size than the M18 XC High Capacity RED LITHIUM battery pack to reduce user fatigue. Managed by Milwaukee’s exclusive REDLINK Intelligence, the battery features Overload Protection, a Temperature Management System, Individual Cell Voltage Monitoring, Discharge Protection, and a Battery Fuel Gauge.


  • Overload protection – prevents users from damaging their cordless power tool investment in abusive situations
  • Temperature management system – keeps the battery in the ideal temperature range to provide maximum life.
  • Individual cell monitoring – ensures optimal charge and discharge for maximum life.
  • Discharge protection – prevents cell damage from over-discharge
  • Best in class construction
  • Integrated weld frame
  • Cell separator
  • Impact and vibration protective rubber
  • For use with Milwaukee M18 cordless tools
  • Compatible with over 175+ Milwaukee tools
  • Includes (4) M18 18-Volt Lithium-Ion Compact Battery 48-11-1815


  • Brand: Milwaukee
  • Dimensions: 5.787 x 2.165 x 3.25 Inches
  • Battery Amp Hours: 1.5
  • Charge Time: 20 Mins 
  • Voltage: 18 V
  • Battery Power Type: Lithium-Ion
  • Rechargeable: Yes
  • Number of Total Batteries Included: 4