The DEWALT FLEXVOLT® 20V/60V MAX* 6.0Ah Power Tool Battery Pack automatically switches voltage based on the tool—delivering flexible power for 20V, 60V, and even 120V tools. Engineered for versatility and performance, this lithium-ion battery pack features an LED charge indicator for real-time battery status and a durable single-piece cell holder for added strength on tough job sites. Sold as a 2-pack, this power tool battery pack is ideal for professionals who need reliable runtime and compatibility across the full range of DEWALT cordless tools and chargers.