The DCB606 FLEXVOLT 20V/60V MAX* 6.0Ah** (** With DCB606 FLEXVOLT battery when used with DEWALT 20V MAX* tools compared to DCB201 1.5 Ah battery pack.) Battery pack changes voltage when you change tools, powering a line of powerful 60V MAX* tools, 120V MAX* tools, and backwards compatible to existing 20V MAX* tools and chargers. The DEWALT 20V MAX* battery pack is smart enough to know when to provide runtime for 20V MAX* tools (6.0Ah) and power in 60V MAX* and 120V MAX* tools. Features: DEWALT 20V/60V Battery provides the power of corded and the freedom of cordless DEWALT battery has 4 times runtime compared to DCB201 1.5Ah Battery Pack 3 times power compared to DC9096 18V Battery Tri-Platform Compatibility 20V MAX*, 60V MAX* and 120V MAX* LED State of Charge Display Durable construction with a single piece cell holder