Amazon.com: BLACK+DECKER 18 Volt Battery NiCd Single (HPB18-OPE) : Electronics
Amazon.com : Powilling 6.0Ah 18V Lithium HPB18 Battery Compatible with Black and Decker HPB18 HPB18-OPE 244760-00 A1718 FS18FL FSB18 Firestorm Battery Black and Decker 18 Volt Battery Include Charger : Tools &
Replacement For Black & Decker 244760-00 Power Tool Battery (1500mAh, 18v, NiCD) - Walmart.com