DeWalt Flexvolt 20 Volt and 60 Volt MAX Lithium-Ion 9.0 Ah Tool Battery (2-Pack)

Dual voltage battery changes voltage depending on the tool. Powers 20V MAX, 60V MAX and 120V MAX tools. 3-LED (light emitting diode) fuel gauge allows for immediate feedback on state of charge. One piece cell holder construction for added job site durability. Operates in outside temperatures down to 0 F.