DEWALT DCB606-2 20V/60V MAX FlexVolt 6.0Ah Battery (2pk)

DEWALT DCB606-2 20V/60V MAX FlexVolt 6.0Ah Battery (2pk) is smart enough to know when to provide runtime for 20V MAX tools (6.0Ah) and power in the new 60V MAX* and 120V MAX* tools.