DeWalt DCB609 FLEXVOLT 20V /60-Volt MAX Lithium-Ion 9.0 Ah Battery

Get power for your most demanding jobs with the FLEXVOLT 20V/60V MAX* 9Ah Battery. Compatible with 20V MAX*, 60V MAX*, and 120V MAX* tools, these batteries feature patented technology that automatically switches voltage when you change your tools. Engineered to run cooler than the leading competitor 9Ah battery***, this battery provides up to 6X the runtime** when used in 20V MAX* tools.Features Dual-voltage for ultimate flexibility 180 watt hours of energy in each battery pack. Get 360 watt hours when using (2) FLEXVOLT 9.0 Ah batteries in 120V MAX* tools 6X runtime** when used in a 20V MAX* tools Runs cooler than leading competitor 9.0 Ah battery for better efficiency*** Compatible with all 20V MAX* chargers Compatible with all 20V MAX*, 60V MAX*, and 120V MAX* tools and products Silicone encapsulated module helps keep dust and debris out Operates in outside temperatures down to 0° F Includes(1) Battery