Milwaukee M18 REDLITHIUM™ FORGE™ 12.0Ah Battery – M18FB12 | HIGH OUTPUT™ | Battery Only
The Milwaukee M18™ REDLITHIUM™ FORGE™ 12.0Ah Battery – M18FB12 is a high-performance professional battery designed to deliver maximum power, extended runtime, rapid charging and long service life across Milwaukee's M18™ cordless tool system.
The M18FB12 FORGE battery delivers up to 50% more power than the M18™ HIGH OUTPUT™ 12.0Ah battery, making it ideal for demanding, high-load applications where maximum cordless performance is required.
With 35-minute super-charging to 80%, COOL-CYCLE™ active cooling, REDLINK™ intelligence and a durable chemical-resistant housing, the M18FB12 is engineered for demanding jobsites and professional users.
Battery Only – charger and tools not included.
Key Features & Benefits
- Milwaukee M18 REDLITHIUM™ FORGE™ 12.0Ah Battery
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Model: M18FB12
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Delivers up to 50% more power than the M18™ HIGH OUTPUT™ 12.0Ah battery
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12.0Ah capacity for extended runtime
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Approximately 35 minutes to 80% charge using a compatible M18™ dual-bay super charger
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Approximately 45 minutes for a full charge with compatible super charger
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COOL-CYCLE™ active cooling system helps provide high-speed cooling
- Designed for maximum power and demanding applications
- Long service life and high recharge capability
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Increased runtime in high-demand applications
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Chemical-resistant housing provides increased protection against oils, solvents and greases
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Enhanced onboard fuel gauge with improved readability in direct sunlight
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REDLINK™ intelligence optimises communication between battery, tool and charger
- Integrated overload protection
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Compatible with all Milwaukee M18™ tools
- BATTERY ONLY
REDLITHIUM™ FORGE™ Technology
Milwaukee REDLITHIUM™ FORGE™ technology is designed for professional users who require high levels of power, charging speed and battery life from their cordless tools.
The M18FB12 12.0Ah battery is engineered to provide increased power and runtime for demanding M18™ applications, making it particularly suitable for high-performance cordless tools and heavy-duty professional work.
Up to 50% More Power
The M18FB12 delivers up to 50% more power than the M18™ HIGH OUTPUT™ 12.0Ah battery, providing the performance required for demanding applications.
This increased power makes the FORGE 12.0Ah battery an excellent choice for professional users operating high-demand M18™ tools where maximum cordless output and runtime are important.
Rapid Super Charging
The M18FB12 is designed for rapid charging when used with compatible Milwaukee charging systems.
With an M18™ dual-bay super charger, the battery can reach approximately 80% charge in 35 minutes, with a full charge taking approximately 45 minutes.
This helps reduce charging downtime and allows professionals to get back to work faster.
Charging Times
Charging times vary depending on the charger used:
| Charger |
Approx. Charge Time |
| M12_18 AC Charger |
285 minutes |
| M12_18 C Charger |
250 minutes |
| M12_18 FC Charger |
130 minutes |
| M12_18 SC Charger |
60 minutes |
| M1418C6 Charger |
270 minutes |
| M18 DBSC / MDBSC AC Charger |
45 minutes |
| M18 DFC Charger |
130 minutes |
| M18 PC6 / MPC6 AC Charger |
130 minutes |
COOL-CYCLE™ Active Cooling
The integrated COOL-CYCLE™ active cooling system is designed to provide high-speed cooling during demanding use and charging.
By helping manage battery temperature, COOL-CYCLE™ helps reduce downtime and supports consistent battery performance during intensive professional applications.
REDLINK™ Intelligence
REDLINK™ intelligence provides communication between the battery, tool and charger to optimise system performance.
The battery circuitry provides overload protection and helps manage the interaction between the battery and connected M18™ tool for reliable performance under demanding conditions.
Built for Tough Jobsites
The M18FB12 features a robust, chemical-resistant housing designed to provide increased protection against common workshop and jobsite substances such as oils, solvents and greases.
The enhanced onboard fuel gauge is designed for improved readability in direct sunlight, making it easier to monitor remaining battery charge when working outdoors.
Compatible with All Milwaukee M18™ Tools
The Milwaukee M18FB12 12.0Ah battery is compatible with all Milwaukee M18™ tools, making it a versatile high-capacity battery for users already invested in the M18 cordless platform.
Its 12.0Ah capacity is particularly useful for tools and applications where increased runtime and high power output are required.
Product Specifications
| Specification |
Details |
| Brand |
Milwaukee |
| Battery Range |
M18 REDLITHIUM™ FORGE™ |
| Model |
M18FB12 |
| Voltage |
18V |
| Capacity |
12.0Ah |
| Battery Technology |
REDLITHIUM™ FORGE™ |
| Power Technology |
HIGH OUTPUT™ |
| Cooling System |
COOL-CYCLE™ Active Cooling |
| Intelligence |
REDLINK™ |
| 80% Charge |
Approx. 35 minutes with compatible M18™ dual-bay super charger |
| Full Charge |
Approx. 45 minutes with compatible M18™ super charger |
| Housing |
Chemical resistant |
| Fuel Gauge |
Enhanced sunlight-readable fuel gauge |
| Compatibility |
All Milwaukee M18™ tools |
| Supplied |
Battery only |
| Charger Included |
No |
| Tool Included |
No |
Ideal For
The Milwaukee M18FB12 12.0Ah FORGE battery is ideal for:
- Professional construction
- Heavy-duty trade applications
- Automotive and mechanical work
- Engineering and maintenance
- Industrial applications
- High-demand cordless tools
- Workshop applications
- Contractors and tradespeople
- Users requiring extended cordless runtime
- Users requiring maximum M18™ battery power
Buy Milwaukee M18FB12 12.0Ah FORGE Battery from Conlan Oils
Order the Milwaukee M18 REDLITHIUM™ FORGE™ 12.0Ah Battery – M18FB12 from Conlan Oils for high-performance cordless power across the Milwaukee M18™ system.
With 12.0Ah capacity, up to 50% more power than the M18™ HIGH OUTPUT™ 12.0Ah battery, rapid 35-minute charging to 80%, COOL-CYCLE™ active cooling and REDLINK™ intelligence, the M18FB12 is built for professionals who demand maximum performance and reduced downtime.
BATTERY ONLY – charger and tools not included.
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