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.

• 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 degF
• LED charge status display on battery

• Battery Type - Premium
• NICAD/Lithium - Lithium Ion
• System - 60V MAX, 20V MAX
• Weight - 3.2 lbs.
• Capacity - 9.0 Ah
• Power Tool Type - Cordless
• Watt Hours - 180

(1) Dewalt DCB609 FLEXVOLT 20-Volt 60-Volt MAX Lithium-Ion Battery Pack 9.0Ah