While you wait for answers, we may have found some information which could help you.
Click here for Drill Bit Keyless Chuckwhat wattage is the r3 resistor in thebosch al 2450dv charger?
How can I open my Bosch 18V 2.6Ah Ni-MH Battery? ?
why is my Bosch GSB VE2LI drill getting slower (its not the battery)?
how to bypass switch Bosch 1021 VSR?
How can I fix a BOSCH AL2450 DV charger?
Bosch PSB 24 VE-2 drill with AL 60 DV 2411 charger?