3.6V 1.3Ah NiCd Black&Decker, Dewalt Power Tool Battery | Battery Mart
Black and Decker LI3100/LI2000 OEM Replacement Charger 90593303-01 - Walmart.com
BLACK+DECKER ROTO-BIT 4-Volt Max 3/8-in Cordless Screwdriver (1-Battery Included and Charger Included) in the Cordless Screwdrivers department at Lowes.com
Black and Decker LI4000 Battery Replacement - iFixit Repair Guide