The MILWAUKEE M18 Red Lithium HO CP 3.0 Battery 2-Pack provides 50% more power and runs 50% cooler vs M18 REDLITHIUM CP battery packs. This increased performance results in the same power and runtime of a M18 REDLITHIUM XC battery in a lighter and more compact package. The 18-volt battery pack delivers fade-free power and runs substantially cooler through heavy applications, allowing trade professionals to push their cordless tools throughout a wide application range.Features 50% more power & runs 50% cooler Provides the power of an XC battery in a compact size REDLINK™ Intelligence: M18™ battery circuitry provides optimized performance and overload protection using total system communication between tool, battery and charger Best-in-class construction: Offers long-lasting performance and the best protection against jobsite, weather and environmental conditions FUEL™ gauge onboard: Displays remaining run-time Versatility: Powers all 175+ M18™ cordless solutions Compatible with all M18™ tools 2 year battery warranty Includes: (2) M18™ REDLITHIUM™ HIGH OUTPUT™ CP3.0 Battery Packs Fully compatible with the M18™ system, featuring over 175+ tools Specifications Quantity: 2-Pack