Milwaukee M18 REDLITHIUM High Output HD12.0 Battery Pack

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The M18™ REDLITHIUM™ HIGH OUTPUT™ HD12.0 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 drives the next breakthrough in M18 FUEL™, delivering the power of 15A corded product. It delivers fade free power and runs substantially cooler through heavy applications, allowing tradesmen 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 REDLITHIUM™ HIGH OUTPUT™ HD12.0 battery is fully compatible with 150+ M18™ solutions.

Buy This Battery, Get A Free M18 CP3.0 Battery 2 Pack


  • Best-in-class construction: Offers long-lasting performance and the best protection against jobsite conditions
  • Fuel gauge onboard: Displays remaining run-time
  • REDLINK™ Intelligence: Provides optimized performance and overload protection using total system communication between tool, battery and charger
  • Versatility: Powers more than 250+ M18™ cordless solutions


  • FULL Recharge Time Standard Charger 241
  • FULL Recharge Time Rapid Charger 130
  • FULL Recharge Time Super Charger 60
  • Battery System M18
  • Length 5.99 in
  • Weight 3.42 lb
  • Height 3.89 in
  • Width 3.4 in
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Product Name Milwaukee M18 REDLITHIUM High Output HD12.0 Battery Pack
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