Experience unparalleled power and versatility with the DeWalt DCB546 XR Flexvolt 6 AH battery twin pack. These innovative batteries automatically switch between 18V and 54V, providing the necessary power for both your 18V XR tools and the demanding 54V Flexvolt range. With a robust 6 AH capacity, each battery ensures extended runtime and consistent performance for even the most challenging jobs. Ideal for professionals needing reliable, high-capacity power solutions on the job site. This pack includes two DCB546 batteries, ensuring you always have a spare or can power multiple tools simultaneously.