Amazon.com: BLACK+DECKER 18 Volt Battery NiCd Single (HPB18-OPE) : Electronics
Powerextra 2-Pack 3000mAh 18V Replacement Battery for Black & Decker HPB18 HPB18-OPE 244760-00 A1718 FS18FL FSB18 Firestorm Black and Decker 18 Volt Batteries - Walmart.com
BLACK+DECKER 20V MAX 90 MPH 320 CFM Cordless Battery Powered Handheld Leaf Blower Kit with (1) 2Ah Battery & Charger BCBL700D1 - The Home Depot