Thanks Lance. Here are the answers:Battery poweredModel:
Topaz-2.7Software: 3.5rc3The symptoms:I exchanged, triggered by the Nest
Protect, a few months ago all 6 batteries by Energizer Ultimate Lithium
batteries. Monday 11 Dec it started chirping and...
I had exactly the same issue today. Chirping low battery warning of one
of my Nests. Which was strange, as I recently replaced all batteries
with Energizer Ultimate Lithium. I replaced them again, but don't trust
the Nest Protect anymore. I'm wonderi...
