While you wait for answers, we may have found some information which could help you.
Click here for Motor Replacing ModelWanted: Charger for McKeller 14.4V Cordless Drill?
mckeller 18V cordless drill battery charger?
Mckeller drills?
Broken Charger for 14.4v McKeller Screwdriver?
mckeller 24v drill not charging?
spares for belt sander?