How to Revive a Unchangeable Dead Cordless Drill Batteries 12 -18 Volt - YouTube
Cheap Black & Decker Battery Hack!!! - YouTube
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 & Home
Have a Cordless Tool Battery Won't Recharge? You Can Fix That.
Black & Decker 18V NiCad Rechargeable Battery Rebuild Kit