The Milwaukee Battery Charger Smart Start is a reliable tool accessory designed for charging 7.2V, 9.6V, and 12V batteries. With its maximum capacity of charging one battery at a time, this charger is efficient and effective for workshop and home use. The charger is from the trusted brand Milwaukee and is made in the United States, ensuring quality and durability. The bright red color and smart start technology make it easy to use and efficient for powering up your tools quickly.