Milwaukee M18B9 18V 9.0Ah REDLITHIUM-ION High Demand Cordless Battery

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Product Details

The M18™ REDLITHIUM-ION™ HIGH DEMAND™ 9.0Ah Battery Pack delivers up to 5X more run-time, 35% more power, and runs 60% cooler than standard 18V lithium-ion batteries. The battery is best optimized for high draw products and sustained run-time applications, and it provides the next, large step towards full corded replacement when paired with the M18 system of solutions. It maintains full power and runs substantially cooler through heavy applications, allowing users to push their cordless tools harder and longer than ever before. The M18™ REDLITHIUM-ION™ HIGH DEMAND™ 9.0Ah battery is fully compatible with 100+ M18™ tools.

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  • 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 100 Milwaukee® M18™ cordless power tools


Voltage 18V
Amp Hour 9.0
Weight 1.08Kg
Width 78.7mm
Length 129.5mm
Height 86.4mm

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