While you wait for answers, we may have found some information which could help you.
Click here for Black Decker ChuckBlack & Decker 12V battery pack fails to charge?
carbon brushes replacement Black & decker BD163V?
how do I remove the chuck head ?
12v black decker a9275 replacement charger and battery?
how to change to power cord on my black & decker H 552 400 Watt 10mm(3/8") ?
how can I fix my black & decker kr600cre drill?