Battery replacement

Traveller_Tom13
Traveller_Tom13 Registered Users Posts: 1
Novice Seeker
I have a TomTom XXL which shows the code 4EF0.001.00
Must be able to keep it because it is loaded with a specialist programme for finding war cemeteries in Europe.
Battery has failed and I cannot any matching the code above on the www
HELP PLEASE !
Tom