DEWALT ATOMIC 20V MAX Cordless Brushless 1/2 in. Impact Wrench with 20V MAX XR Premium Lithium-Ion 6.0Ah and 4.0Ah Batteries DCF921BWCB246CK - The Home Depot
Amazon.com: Dewalt Max Li-ion Battery Charger, Tool Battery Chargers (DCB112 12V - 20V Volt Battery Charger)
20V MAX Li-Ion Battery & Charger by DEWALT at Fleet Farm
DeWALT DCB107 12V/20V MAX Lithium Ion Charger (Bulk Packed) - Amazon.com