DeWalt DCB609-2 20V/60V Max FLEXVOLT 9.0Ah Battery - 2/Pack

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. Features Dual-voltage for ultimate flexibility 180 watt hours of energy in each battery pack.

• Battery provides long run-time and battery life
• Three-LED fuel gauge system allows immediate feedback on state of charge
• No memory and virtually no self-discharge for maximum productivity and less downtime