Milwaukee 48-11-1865 M18 HIGH OUTPUT XC6.0 Battery Pack
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $100
Milwaukee 48-11-1865 M18 HIGH OUTPUT XC6.0 Battery Pack
The Milwaukee 48-11-1865 M18 HIGH OUTPUT XC6.0 Battery Pack delivers exceptional power, runtime, and durability to maximize the performance of your M18 cordless tools. Built to handle demanding applications, this advanced battery pack provides 50% more power and runs 50% cooler compared to standard M18 REDLITHIUM XC batteries. Its balanced combination of compact size and higher output ensures improved productivity across the entire M18 system.
Engineered with REDLINK Intelligence, this battery communicates with your tools and chargers to optimize performance and prevent overloads. The rugged housing design enhances durability against tough jobsite conditions, while the onboard fuel gauge displays remaining runtime for reduced downtime. Capable of delivering consistent power in extreme temperatures — even below 0°F (-18°C) — the M18 HIGH OUTPUT XC6.0 battery is the go-to solution for professionals who rely on cordless efficiency.
Key Features
- 50% More Power: Boosts tool performance for faster, more efficient operation.
- Runs 50% Cooler: Enhanced thermal design allows longer use in demanding conditions.
- REDLINK Intelligence: Advanced communication system prevents overloads and optimizes performance.
- Durable Construction: Engineered for impact resistance and long-lasting performance in harsh environments.
- Onboard Fuel Gauge: Displays remaining charge for improved productivity and reduced downtime.
- Cold Weather Performance: Delivers consistent power in temperatures below 0°F (-18°C).
- System Compatibility: Powers over 150 M18 cordless tools for maximum versatility.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | 48-11-1865 |
| Voltage | 18V |
| Battery Type | REDLITHIUM HIGH OUTPUT XC6.0 |
| Battery System | M18 |
| Length | 5.46 in. |
| Height | 3.22 in. |
| Width | 3.30 in. |
| Weight | 2.30 lbs |
| Compatibility | Works with 150+ M18 Tools |
| Warranty | 3-Year Limited Warranty |
What’s Included
- (1) M18 HIGH OUTPUT XC6.0 Battery Pack (48-11-1865)
Ideal Applications
- Heavy-duty drilling, cutting, and fastening
- Jobsite tasks requiring extended runtime
- Outdoor or cold-weather applications
- Contractors and professionals using high-demand M18 tools
The Milwaukee 48-11-1865 M18 HIGH OUTPUT XC6.0 Battery Pack is built for performance, endurance, and compatibility — empowering professionals to push their M18 tools harder, longer, and smarter.
Available now at ToolKing.com — where power meets reliability.











Robert S. –
Excellent Power and Runtime
Great battery with strong output and longer runtime compared to standard packs. Runs my M18 tools efficiently with consistent power and no noticeable drop-off. Reliable performance and solid Milwaukee quality.