On your device there is usually a sticker next to the nameplate with a 2D bar code and the serial number (7-digit alphanumeric, i.e. numbers and capital letters).
The serial number on the sticker shown here is only an example!
Suitable products
Impact Drill Kit
BSM 550 E Set
BSM 550 E Set
Power Tool Kit
3tlg. Maschinenset
3tlg. Maschinenset
Impact Drill Kit
BSM 550/1 E Set; EX; UK
BSM 550/1 E Set; EX; UK