The M18 Red Lithium 5.0Ah Battery Pack is designed with REDLINK Intelligence, providing optimized performance and overload protection through seamless communication between the tool, battery, and charger. It features an onboard fuel gauge that displays remaining runtime, minimizing downtime on the job. Known for its ease of use and durability, this battery offers long-lasting performance that can withstand demanding jobsite conditions. Its versatility powers over 60 Milwaukee M18 cordless power tools, making it a reliable and efficient choice for professionals.