The M18™ REDLITHIUM™ HIGH OUTPUT™ XC5™ Battery Pack provides 50% more power vs. REDLITHIUM XC5.0. This battery delivers a PWR level 3 on the REDLITHIUM Power scale. Our redesigned pack construction for increased durability delivers long-lasting performance & protection on the jobsite. The upgraded fuel gage provides ease of access. Built-in REDLINK Intelligence protects the battery from overload protection using total system communication between tool, battery and charger. The M18 REDLITHIUM HIGH OUTPUT XC5 Battery delivers a balance of power, runtime & size that is fully compatible with 300+ M18 solutions - Delivers 50% more power versus the REDLITHIUM XC5.0 - Includes: (1) M18 REDLITHIUM HIGH OUTPUT XC5 Battery Pack