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
Bosch PSR 14,4 LI-2 - Battery pack opened - YouTube
Bosch PSR 14.4 VE-2 Cordless Drill With Charger & Battery - As Photo's | eBay