The DeWalt DCB612 twelve.0 Ah FlexVolt battery, packing on the power… If you’re unfamiliar with their FlexVolt method, they’ve in essence designed a battery that may detect whether the tool it’s in needs 20V or 60V, and adapt accordingly.Dust chute adaptable: Works with DEWALT AirLock™ technique or an optional, standard 32 mm dust extract