High-capacity multi-battery solution for intensive M18 platform usage
The Milwaukee M18B5 5.0 Ah REDLITHIUM five-pack is engineered for extended runtime and sustained power output across the Milwaukee M18 cordless platform. Designed for professional environments with multiple tools in rotation, this configuration supports drilling, cutting, grinding, fastening, and demolition applications.
REDLITHIUM protection combined with REDLINK digital overload protection safeguards both battery and tool from demanding jobsite conditions. Individual cell monitoring optimises charge and discharge cycles, extending overall service life. The robust metal frame construction with shock-responsive separators reduces failure risk from vibration and impact. Integrated water protection routes moisture away from internal electronics. Each battery operates in temperatures down to −20 °C without compromising runtime and includes an onboard fuel gauge for real-time charge monitoring.
Specifications:
- Battery platform: Milwaukee M18
- Battery chemistry: Lithium-ion REDLITHIUM
- Battery capacity (each): 5.0 Ah
- Nominal voltage: 18 V
- Weight (each): 0.7 kg
- Charge time (M12-18 AC charger): 100 minutes
- Charge time (M12-18 C charger): 100 minutes
- Charge time (M12-18 FC charger): 59 minutes
- Charge time (M1418C6 charger): 100 minutes
- Operating temperature capability: down to −20 °C
- Fuel gauge: Integrated
- Quantity supplied: 5 batteries
Package Contents:
- 5 × Milwaukee M18B5 5.0 Ah REDLITHIUM battery packs
Note: Batteries only. Charger not included. Compatible with all Milwaukee M18 REDLITHIUM cordless tools.







