High-capacity battery for maximum power output and runtime in M18 platform
The Milwaukee M18 FB12 is a 12.0 Ah REDLITHIUM FORGE battery engineered for high-demand applications requiring maximum runtime and sustained power delivery. The FORGE architecture increases output performance compared to previous HIGH OUTPUT batteries, enabling improved efficiency in heavy-duty tools.
The pack integrates COOL-CYCLE active cooling technology, reducing thermal buildup during charging and operation, which contributes to shorter downtime and improved cycle life. REDLINK intelligent electronics manage communication between tool, battery, and charger, optimizing performance while protecting against overload and overheating. The reinforced housing provides resistance to oils, solvents, and impacts in demanding environments.
Specifications:
- Voltage: 18 V
- Battery capacity: 12.0 Ah
- Charge time (M12-18 FC charger): 130 min
- Charge time (M12-18 C charger): 250 min
- Charge time (dual bay super charger): 45 min (full)
- Weight: 1.51 kg
Package Contents:
- 1 x M18FB12 12.0 Ah battery pack
Note: Compatible with all Milwaukee M18 tools. Charger not included. Optimized for high-demand applications requiring extended runtime and sustained power output.













