Higher than 3.6V when it’s charging normally. The voltage will fluctuate, but it should be This is the current voltage of your thermostat’s internal List of what you'll see on your thermostat.
Your Wi-Fi network, your thermostat's serial and model numbers and much more. There are a few different sections with information about your Nest thermostat's sensors, The current voltage of your thermostat’s internal rechargeable battery Nest Thermostat only: the charge level of the replaceable AAA batteries: Unknown, OK, Low, or Very low You can also see the thermostat’s IP address on your Wi-Fi router’s list of connected devices. Your thermostat’s network IP address, which is assigned by your router. The unique network ID assigned to your thermostat hardware when it was manufactured
The software version currently installed on your thermostat Your thermostat base's unique serial number Nest Thermostat only: your thermostat display's unique ID number The room in your home that your thermostat has been assigned to (such as kitchen or hallway) The name of the home that your thermostat has been added to in the app
