DEWALT DCB210 20V MAX XR® 10.0Ah Lithium Ion Battery - Amazon.com
DEWALT Battery Booster Combo Pack Compatible With 20V XR 5 AH Lithium-Ion Battery, includes 5AH Battery and Charger DXAE20VBBK - The Home Depot
DEWALT ATOMIC 20V MAX Cordless 1/2in. Ratchet, 20V MAX XR 6.0Ah Battery, 20V MAX XR 4.0Ah Battery, and 20V MAX 2.0Ah Battery DCB346-3WCF512B - The Home Depot
DEWALT 20V MAX Battery Adapter Kit, 18V to 20V, 2 Batteries and Charger Included (DCA2203C) - Amazon.com