Davis Vantage Pro2 ISS Battery Life

Hello all

I wonder if I could have a word of advice from this panel.

I have a VP2 working OK since Apr 2005 and normally I have replaced the ISS battery once a year.

Recently I have been experiencing a new situation. During the day the transmission to the console works flawlessly but when night arrives no more data until next morning… :frowning:

I am not electronic savy but it looks like a battery situation…

The problem is that I have now replaced the battery, 3 times, for fresh new ones and the problem is still there… #-o

I saw mentioned earlier in this thread a