• High output performance: Provides up to 50% more power compared to standard M18 XC batteries
• Cooler operation: Runs up to 50% cooler during heavy applications to reduce overheating
• Extended runtime: Delivers more work per charge for longer jobsite productivity
• All-weather reliability: Performs in extreme cold conditions down to -18°C / 0°F
• REDLINK intelligence: Protects against overload and optimizes performance between tool, battery, and charger
• Fade-free power: Maintains consistent output under load without performance drop
• Onboard fuel gauge: Displays remaining runtime for better job planning
• Durable construction: Built to withstand jobsite, weather, and environmental conditions
• System compatibility: Works with 150+ (often listed 250+) M18 cordless tools

• Voltage: 18V
• Platform: M18 REDLITHIUM
• Battery Type: Lithium-Ion
• Capacity: 6.0 Ah
• Battery Series: XC (Extended Capacity)
• Weight: Approx. 2.3 lbs
• Length: Approx. 5.5 inches
• Width: Approx. 3.25 inches
• Height: Approx. 3.25 inches
• Operating Temperature: Down to -18°C (0°F)
• Compatibility: All Milwaukee M18 tools

(1) Milwaukee 48-11-1865 M18 REDLITHIUM HIGH OUTPUT XC6.0 Battery

Charger not included

Does this battery work with all M18 tools?

Yes, it is fully compatible with all Milwaukee M18 tools, making it a direct upgrade option for any existing M18 setup.

Is this battery more powerful than a standard XC battery?

Yes, it delivers up to 50% more power and runs cooler than standard M18 XC batteries, which is noticeable when using high-demand tools.

Can this battery handle heavy-duty or high-draw tools?

Yes, it is specifically designed for high-demand applications and maintains consistent, fade-free power under load, making it suitable for tools like grinders, saws, and outdoor equipment.

Does it perform well in cold weather conditions?

Yes, it is engineered to operate in extreme cold environments down to -18°C (0°F), maintaining output where standard batteries typically lose performance.