While you wait for answers, we may have found some information which could help you.
Click here for Power Devil DrillBatteries for "Power Devil" cordless drills required?
Power loss switch on table saw?
Power devil miter saw?
Power Devil cross pull mitre saw PDW 504 7CPM?
power devil pillar drill pdw5010 (375 w)?
The On\Off switch in my Power Devil Mitre Saw is broken?