no number on back or bottom of base unit or when i open battery box May help - battery no is CTB96. We have had phones for 4 years. It is a cordless system. First had trouble about 5 months ago
Tks Greg. Sticker shows Model Elite 9035+2 98004462. Batteries are new. Have tried charging in another handset. And would u believe this? We just bought a new 3-piece phone from Telstra. My wife got tired of trying!!! So how do I get my $36 dollars back? Anyway thanks for your help. I learnt a lot!