The Black and Decker 20V Max Lithium Ion Fast Battery Charger BDCA202B is a reliable and efficient tool accessory designed for charging power tool batteries. With a maximum voltage of 20V and the ability to charge one battery at a time, this charger is perfect for keeping your tools powered up and ready for use. Its sleek black color and compact design make it easy to use and store in your workshop or home. Built by the trusted brand Black & Decker, you can trust that this charger will deliver fast and reliable charging for your lithium ion batteries.