DEWALT 20V MAX Lithium-Ion Cordless Brushless 4 Tool Combo Kit with FLEXVOLT 6Ah Battery, (2) 4Ah Batteries, Charger, and Bag DCK4050M2WCB606 - The Home Depot
DEWALT 20 2-Pack 6 Amp-Hour; 6 Amp-Hour Lithium Battery Kit in the Power Tool Batteries & Chargers department at Lowes.com
DEWALT 20V MAX XR Premium Lithium-Ion 6.0Ah Battery, 20V MAX XR 4.0Ah Battery, and 20V MAX 2.0Ah Battery DCB346-3 - The Home Depot