DEWALT 20V MAX Compact Lithium-Ion 2.0Ah Battery Pack (2 Pack) DCB203-2 - The Home Depot
DEWALT XTREME 12-volt Max 1/4-in Brushless Cordless Impact Driver (2 Ah Lithium Ion (li-ion) Batteries, Charger and Soft Bag included) in the Impact Drivers department at Lowes.com