MILWAUKEE 12V RedLithium™-Ion 3.0Ah Compact Battery M12B3

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  • Warranty: 2 Year
  • Battery Capacity: 3.0Ah
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Delivers maximum runtime, maximum power, and more life than standard lithium-ion batteries. The 12V REDLITHIUM™-ION 3.0Ah Compact Battery features superior pack construction, electronics, and performance to deliver more work per charge and more work over the life of the pack than any battery on the market.

With MILWAUKEE durability built into each pack, this battery runs cooler and performs in climates below 0°F/-18°C. Its compact design fits in tight workspaces 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 maximise battery life. Upgrade to the 12V REDLITHIUM™-ION 3.0Ah Compact Battery to instantly increase the runtime and durability of your MILWAUKEE 12V cordless tools

  • REDLINK™ Intelligence: Provides optimised performance and overload protection using total system communication between tool, battery, and charger.
  • Fuel gauge onboard: Displays remaining runtime for less downtime on the job.
  • Versatility: Powers more than 90 MILWAUKEE® 12V cordless power tools.
  • Best-in-class construction: offers long-lasting performance and durability.


  • Amp Hour: 3.0
  • Platform: M12™

*Charger not included.

Part No M12B3
Barcode 4892210146137
Battery Type Red Lithium-Ion
Battery Capacity 3.0Ah
Voltage 12V
Brand Milwaukee
Warranty 2 Year
Net Weight (kg) 0.181
Product Length (mm) 58
Product Width (mm) 56
Product Height (mm) 90


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