I have this drill (Bosch PSR 14,4 LI) that works only half of the time. The other half, the only thing that happens is the lights of the battery indicator (all of
File:Bosch PSR 1080 LI.JPG - Wikimedia Commons
PSR Select Cordless Screwdriver | Bosch DIY
Restoration (Repair & Refresh) Bosch PSR 3,6V 1998 - YouTube