BLACK+DECKER 20-volt Max 3/8-in Cordless Drill (1-Battery Included, 1.5 Ah Li-ion Batteries, Charger Included) at Lowes.com
DEWALT 20V MAX Lithium-Ion Cordless 3-Tool Combo Kit and Brushless Compact 1/4 in. Impact Drive w/5Ah Battery and 1.7Ah Battery DCK304E1H1W850B - The Home Depot
2X 5Ah 20V Max Lithium Ion For BLACK & DECKER Battery LB20 LB2X4020 LBXR20 LBX20 | eBay
Black+Decker/Porter-Cable/Stanley to Milwaukee Battery Adapter - Powuse