The dual-voltage 20V/60V MAX Flexvolt 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. Take on tough jobs with this battery because patented technology and large format cells mean it runs cooler than the leading competitor 9.0 Ah battery pack under a constant discharge. This is the battery for Flexvolt power and long runtime.
The DEWALT DCB609 20V/60V max flexvolt 9.0Ah battery features 180 Watt hours of energy in each battery pack, and 6x the runtime compared to DCB201 1.5Ah battery. It offers 9.0 Ah capacity when used in a 20V max tool. This battery also has a LED state of charge display so you can always know your battery remaining run time. This battery is compatible with all 20V max, 60V max and 120V max tools – and also compatible with all 20V max chargers.