Milwaukee M18 Cordless REDLITHIUM HIGH OUTPUT HD 12.0Ah Battery Pack

Reg. $429.99 Special Price $298.00
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Model#: 48-11-1812
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The M18 REDLITHIUM HD 12.0 HIGH OUTPUT battery pack provides 50% more power and runs 50% cooler vs M18 REDLITHIUM HD battery packs. The massive increase in power elevates the performance of the entire M18 system and delivers the power of 15 amp corded product. It provides fade-free power and runs substantially cooler through heavy applications, allowing tradespeople to push their cordless tools harder and longer than ever before. The M18 REDLITHIUM HIGH OUTPUT HD12.0 is the best performing cold weather pack ever made, providing increased power in extreme cold weather conditions (below 0F / -18C). It provides the most work per charge of any professional power tool battery in the industry, driving full corded replacement on the jobsite. The M18 REDLITHIUM HD12.0 battery is fully compatible with over 150 M18 cordless tools and accessories.


  • REDLINK intelligence provides optimized performance and overload protection using total system communication between tool, battery and charger
  • All-weather performance delivers fade-free power in extreme jobsite conditions
  • Onboard fuel gauge displays remaining runtime
  • Compatible with over 150 Milwaukee M18 cordless tools and accessories


  • Product type: Cordless battery pack
  • Manufacturer: Milwaukee
  • Model: 48-11-1812
  • Battery capacity: 12.0 Ah
  • Battery system: M18 lithium ion
  • Battery voltage: 18 volts
  • Length: 5.99"
  • Width: 3.38"
  • Height: 3.89"
  • Weight: 3.4 lbs