There was something wrong with my USB adapter, I switched to another one
and it fully charged. However, later I figured out that the issue was
the A/C wasn't providing power to the Nest and it wasn't a battery
issue. (we had a separate timer that cut...
keeps blinking green when charging using USB cable. Then it says to
attach display to base. After attaching display to base, it says
shutting down due to low battery. bought it for less than 1 year. I am
guessing BAD BATTERY? Is it possible to replac...