The FLEXVOLT® battery's ability to automatically change between two voltages gives users a serious advantage when it comes to efficiency. (Dual Pack)

9.0 Ah FLEXVOLT® Battery

• Dual-Voltage For Ultimate Flexibility
• 180 Watt Hours of Energy in Each Battery
• 6X Runtime
• Runs Cooler Than Leading Competitor 9.0 Ah Battery
• Compatible With All 20V MAX* Chargers
• Compatible With All 20V MAX*, 60V MAX*, & 120V MAX* Tools & Products
• Silicone Encapsulated Module Helps Keep Dust & Debris Out
• Operates in Outside Temperatures Down to 0°F
• LED Charge Status Display on Battery
• Lithium ION
• Weight: 3.2 lbs

12.0 Ah FLEXVOLT® Battery

• 12.0 Ah Capacity For Maximum Runtime
• 240 Watt Hours of Energy in Each Battery
• Compatible With 20V MAX*, 60V MAX*, & 120V MAX* Tools
• Compatible With all 20V MAX* Chargers
• 3-LED Fuel Gauge Charge Indicator
• Operates in Outside Temperatures Down to 0°F
• Weight: 3.2 lbs