REDLITHIUM HIGH OUTPUT CP3.0 Battery 2-Pack, M18 Series

Milwaukee 48-11-1837 – M18 REDLITHIUM™ HIGH OUTPUT™ CP3.0 Battery Pack

The Milwaukee 48-11-1837 M18 REDLITHIUM™ HIGH OUTPUT™ CP3.0 battery provides increased performance for high-demand cordless applications. Built to deliver 50% more power and run 50% cooler than standard M18™ compact packs, it is engineered to support extended tool runtime without overheating, particularly in drilling, fastening, and cutting operations.

Key Features

• HIGH OUTPUT™ Performance: Enhanced power delivery for improved tool performance in demanding applications
• 3.0Ah Compact Design: Maintains a lightweight profile while increasing power output
• Thermal Management: Advanced cell configuration runs cooler under load, reducing heat-related shutdowns
• Integrated Fuel Gauge: Onboard LED display shows remaining battery life for real-time charge status
• Rugged Construction: Impact-resistant housing and reinforced cell frame for durability in job site conditions

System Compatibility

Fully compatible with all Milwaukee M18™ tools and chargers. Ideal for compact tools where reduced weight is essential without sacrificing performance.

Specifications

• Battery Platform: M18™ REDLITHIUM™
• Battery Type: Lithium-Ion
• Capacity: 3.0Ah
• Voltage: 18V
• Length: 5.31"
• Height: 2.31"
• Width: 3.3"
• Warranty: 2-Year Limited

Installation & Usage

No special installation is required. The CP3.0 slides directly into any compatible M18™ tool. For best results, use with HIGH OUTPUT™-optimized tools or tools with sustained torque and thermal loads.

Contractor Applications

Designed for professional use in construction, mechanical, electrical, and HVAC settings where tool runtime and reliability directly impact productivity. Well-suited for M18™ drills, impact drivers, multi-tools, and compact saws requiring high current draw in a smaller footprint.