DeWALT FLEXVOLT 20V/60V MAX 15Ah Battery

FEATURES: 1) Compatible with 20V MAX, 60V MAX and 120V MAX tools, and all 20V MAX chargers; 2) Changes voltage when going from 20V MAX to 60V MAX tools - In 20V MAX tools, it will provide extended runtime, and while in 60V MAX, it will deliver cordless 60V MAX power; 3) 15.0Ah capacity for maximum runtime; 4) 3-LED fuel gauge - state of charge indicator; 5) Operates in outside temperatures down to 0 Degrees.