DEWALT DCB606 - FLEXVOLT 20-Volt/60-Volt MAX Lithium-Ion 6.0Ah Battery Pac

Power of corded, the freedom of cordless 4X runtime compared to DCB201 1.5Ah Battery Pack 3X power compared to DC9096 18-Volt battery Tri-platform compatibility 20-Volt MAX Durable construction with a single piece cell holder LED state of charge display Charges only 20-Volt MAX On board full gauge for immediate feedback on state of charge The DEWALT DCB606 FLEXVOLT Battery pack changes voltage when you change  tools. It Powers a new line of 60-Volt Max Brushless tools and 120-Volt  Max Brushless tools. This pack is also backwards compatible with 20-Volt  Max tools and chargers.