DEWALT 20V/60V MAX* FLEXVOLT 9.0 AH BATTERY 2PK [DCB609-2]

The dual-voltage FLEXVOLT® 20V/60V MAX* 9.0 Ah battery automatically changes voltage when you change tools, providing up to 6X runtime** in 20V MAX* tools and the power of corded in 60V MAX* and 120V MAX* tools.