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
Power Tool Kit
PX4PAK-004; EX; AUS;
PX4PAK-004; EX; AUS;
Power Tool Kit
PX6PAK-006; EX; AUS;
PX6PAK-006; EX; AUS;
Cordless All Purpose Saw
PXRSK-250
PXRSK-250
Power Tool Kit
PX4PAK-600; EX; AUS;
PX4PAK-600; EX; AUS;