Description
Milwaukee M18B4 18V 4.0Ah REDLITHIUM™ Battery (3 Pack)
The Milwaukee M18B4 REDLITHIUM™ batteries are designed to deliver improved runtime, power and durability compared to previous lithium-ion technologies. Built for reliability in demanding environments, they feature advanced protection systems and robust construction to maximise performance and battery lifespan across all M18™ tools.
M18B4 Features:
- REDLITHIUM™ technology for increased runtime and power
- REDLINK™ digital overload protection for tool and battery safety
- Individual cell monitoring for optimal charge and discharge cycles
- Durable metal frame construction for improved longevity
- Shock responsive separators reduce damage from vibration and drops
- Water protection design directs moisture away from electronics
- Operates in temperatures as low as -20°C
- On-board fuel gauge for charge status indication
- Compatible with all Milwaukee M18™ tools
M18B4 Specifications:
- Voltage: 18V
- Capacity: 4.0Ah
- Battery type: Lithium-ion
- System: M18™
- Charge time: 52–80 minutes (depending on charger)
What is included:
- 3x Milwaukee M18B4 18V 4.0Ah REDLITHIUM™ Batteries


