The DEWALT DCB609 FLEXVOLT Battery pack changes voltage when you change tools. It Powers a new line of 60-Volt MAX Brushless tools and 120-Volt MAX Brushless tools. This pack is also backwards compatible with 20-Volt MAX tools and chargers.
180-Watt hours of energy in each battery pack
6X the runtime compared to DCB201 1.5Ah battery
9.0Ah capacity when used in a 20-Volt MAX tool
Compatible with all 20-Volt MAX 60-Volt MAX and 120-Volt MAX tools