Flexvolt® batteries automatically switch voltage when you change tools. Get maximum runtime in the 20V MAX* and the power of corded in 60V MAX* and 120V MAX*.
*Maximum initial battery voltage (measured without a workload) is 4, 20, 60 and 120 volts. Nominal voltage is 3.6, 18, 54 and 108. 120V MAX is based on using 2 DEWALT 60V MAX* lithium-ion batteries combined.