Powering and charging Black & Decker drills | Shameless Plug
BLACK+DECKER 20-Volt MAX Lithium-Ion Cordless Drill/Driver and Impact Driver Combo Kit (2-Tool) with Battery 1.5Ah and Charger BD2KITCDDI - The Home Depot
Convert a Black & Decker Cordless Drill Battery to Lithium Ion : 6 Steps (with Pictures) - Instructables