While you wait for answers, we may have found some information which could help you.
Click here for Bosch Year Stoppedhow to bypass switch Bosch 1021 VSR?
Bosch PSB 24 VE-2 drill with AL 60 DV 2411 charger?
repair bosch electric drill?
How can I fix a BOSCH AL2450 DV charger?
how can i fix my bosch cordless drill psb 18 li2?
what wattage is the r3 resistor in thebosch al 2450dv charger?