DEWALT 18V to 20V MAX Lithium-Ion Battery Adapter Kit (2 Pack) DCA2203C - The Home Depot
DEWALT 20-Volt 4 Amp-Hour; Lithium-ion Power Tool Battery Charger Station (Charger Included) in the Power Tool Batteries & Chargers department at Lowes.com
Dewalt DCB183 2.0Ah 18V XR Li-ion Battery
DEWALT 18V to 20V MAX Lithium-Ion Battery Adapter, Charger, (2) 2.0Ah Battery Packs and 20V MAX XR 5.0Ah Battery DCA2203CWDCB205 - The Home Depot