Dewalt DCB606 20/60V MAX FLEXVOLT 6.0 Ah Battery 1 Pack The DCB606 FLEXVOLT 20V/60V MAX* 6.0Ah 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 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 The Power of corded, The Freedom of cordless 4X runtime compared to DCB201 1.5Ah Battery Pack 3X Power compared to DC9096 18V Battery Tri-Platform Compatability 20V MAX*, 60V MAX* and 120V MAX* LED State of Charge Display Durable construction with a single peice cell holder