Milwaukee M12™ REDLITHIUM™ HIGH OUTPUT™ CP2.5 Battery Pack – Compact Size. Elevated Power. Built for Tough Conditions.

Experience compact performance like never before with the Milwaukee M12™ REDLITHIUM™ HIGH OUTPUT™ CP2.5 Battery Pack. Delivering 25% more power and running 25% cooler than standard M12™ CP batteries, this lightweight powerhouse offers the same power and runtime as an M12™ XC battery, but in a smaller, more agile design.

Perfect for overhead work, tight spaces, and all-day productivity, this 12V lithium-ion battery delivers fade-free power and improved thermal performance to help push your cordless tools through demanding applications — even in extreme temperatures below 0°F / -18°C.

Built with best-in-class construction, the CP2.5 features a durable, solvent-resistant housing that protects against oils, grease, and harsh jobsite environments. Backed by REDLINK™ Intelligence, it ensures optimized performance and overload protection by communicating directly with your M12™ tools and chargers.

🔋 Key Features:

• ⚡ 25% More Power, 25% Cooler Operation: Delivers XC-level performance in a compact format
  
  

• 🔋 Compact & Lightweight: Reduces fatigue and increases accessibility in confined areas
  
  

• ❄️ Fade-Free Power in All Weather: Operates reliably in extreme cold down to -18°C / 0°F
  
  

• 🧱 Durable Design: Resistant housing guards against oils, grease, and jobsite abuse
  
  

• 🧠 REDLINK™ Intelligence: Maximizes efficiency while protecting tool and battery from overload
  
  

• 🔄 Full System Compatibility: Powers 125+ Milwaukee M12™ cordless solutions
  
  

Whether you're working in service, installation, or construction, the M12™ REDLITHIUM™ HIGH OUTPUT™ CP2.5 Battery Pack delivers the compact strength and reliability that professionals demand.

Smaller size. Greater power. Total M12™ compatibility.

Dimensions

Product Height (in.)  3.3 in

Product Length (in.)  2.0 in

Product Width (in.)  1.9 in

Battery Weight  0.45 lb