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.

• 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
• LED charge status display on battery