Milwaukee M18 REDLITHIUM XC 5.0Ah 18V Extended Capacity Battery Pack (48-11-1852) – 2-Pack, High-Performance Batteries for Cordless Power Tools

Power through demanding applications with the Milwaukee M18 REDLITHIUM XC 5.0Ah Extended Capacity Battery Pack (48-11-1852) — a 2-pack engineered for professionals who need maximum runtime, durability, and performance. Designed for contractors, electricians, plumbers, and serious DIYers, these high-capacity batteries deliver up to 2.5x more runtime, 20% more power, and 2x longer life compared to standard lithium-ion batteries. Each REDLITHIUM XC 5.0 battery features advanced cell construction and smart electronics that optimize power output and safeguard against overload, overheating, and over-discharge. Built to perform in harsh conditions, the rugged housing protects against water, vibration, and impact, while the internal design routes moisture away from sensitive electronics — extending the lifespan and maintaining performance even in temperatures below 0°F (-18°C). Milwaukee’s REDLINK Intelligence enables seamless communication between tool, battery, and charger to ensure peak performance and protection during heavy-duty use. The integrated fuel gauge provides real-time battery status, reducing downtime and improving productivity. Compatible with over 250+ Milwaukee M18 cordless tools, including drills, impact drivers, grinders, saws, and nailers, this 2-pack gives professionals the power, versatility, and confidence to get more done on every charge. Whether you’re working in the shop, on the jobsite, or outdoors, the M18 REDLITHIUM XC 5.0Ah batteries deliver consistent, fade-free power that lasts.

• LONGER RUNTIME – Provides up to 2.5x more runtime and 20% more power than standard lithium-ion batteries.
• EXTENDED DURABILITY – Engineered for impact, water, and vibration resistance in demanding environments.
• REDLINK INTELLIGENCE – Optimizes performance and prevents overload by communicating between battery, tool, and charger.
• ALL-WEATHER PERFORMANCE – Operates reliably in extreme temperatures, even below 0°F (-18°C).
• INTEGRATED FUEL GAUGE – Displays real-time charge level to minimize downtime.
• SMART THERMAL MANAGEMENT – Prevents heat buildup for longer life and consistent output.
• FADE-FREE POWER – Delivers consistent performance throughout the charge cycle.
• UNIVERSAL M18 COMPATIBILITY – Works with over 250 Milwaukee M18 cordless tools.
• 2-PACK VALUE – Includes (2) 5.0Ah Extended Capacity Batteries for continuous productivity.
• BUILT FOR PROS – Ideal for contractors, remodelers, mechanics, and DIYers who demand reliability.