The M18™ REDLITHIUM™ XC5.0 Extended Capacity Battery Pack is built for professionals who demand longer runtime, increased power, and enhanced durability from their cordless tools. Delivering up to 2.5 times more runtime, 20 percent more power, and twice the recharges compared to standard lithium-ion batteries, this 18V battery pack supports high-performance applications across construction, maintenance, and industrial environments. With 5.0 amp-hours of capacity, it enables more work per charge and sustained power output, even in extreme temperatures down to -18°C (0°F).

Engineered with REDLINK™ Intelligence, the battery communicates with tools and chargers to optimize performance and prevent overloads, overheating, and over-discharge. Its robust construction includes water-routing channels, vibration resistance, and impact protection to extend battery life in harsh jobsite conditions. The onboard fuel gauge provides real-time charge status, reducing downtime and improving workflow efficiency. Compatible with over 60 Milwaukee® M18™ cordless tools, this battery pack is a reliable upgrade for users seeking consistent power and long-term value.

Key Features:

• Up to 2.5X more runtime and 20% more power than standard lithium-ion batteries
• 5.0 amp-hour capacity for extended use
• REDLINK™ Intelligence for optimized performance and protection
• Operates in extreme temperatures down to -18°C (0°F)
• Built-in fuel gauge displays remaining runtime
• Durable construction resists vibration, drops, and moisture
• Compatible with over 60 Milwaukee® M18™ cordless tools
• 18V lithium-ion battery system
• 3-year limited warranty