Milwaukee MX FUEL™ REDLITHIUM™ XC406 Battery Pack delivers maximum power and extended runtime for all MX FUEL™ equipment, making it one of the most powerful solutions in the industry. Designed with REDLINK™ Intelligence, this battery communicates seamlessly with MX FUEL™ tools to optimize performance during use. It provides fade- power and runs cool even under heavy workloads, ensuring reliability on the job. The lithium-ion battery fully charges in just 90 minutes and features an onboard fuel gauge that lets you check the remaining charge with a simple push of a button. Built with a thick rubber overmold, the battery is protected against drops and impacts. Additionally, it is ONE-KEY™ compatible, allowing you to track, manage, and secure your equipment remotely via a mobile device or computer. This includes theft prevention with a remote lockout feature. Compatible with all MX FUEL™ equipment, this battery pack is a dependable choice for professionals seeking power and durability. Model Number: MXFXC406