Nest thermostat says it has a low battery and won't connect to wifi anymore. Checked the technical info and from what I've read, all numerical values check out that it should be
Google Nest Thermostat review: Affordable excellence - Android Authority
Inside the Nest Learning Thermostat - Graphic - NYTimes.com
The Best Smart Thermostats for 2022 | PCMag
Nest Learning Thermostat vs Nest Thermostat E | Trusted Reviews
Best smart thermostats that don't require a C wire 2022 | Android Central
Find Out How to Fix Your Nest with These Tips from Nest Support
Honeywell Home Wi-Fi Smart Color Thermostat - Shop Now | Honeywell Home
Troubleshoot when your thermostat won't turn on - Google Nest Help
Nest Thermostat has color-matched battery, like Chromecast - 9to5Google
No C-wire? Install a Nest thermostat at your own risk – Smart Thermostat Guide
Nest Thermostat Battery — OneHourSmartHome.com
Looking to install smart thermostat - Could this green wire be the common wire? Any way of easily identifying? (Heat only, steam radiators. Previous thermostat was battery powered) : r/homeautomation
Battery Back-Up - C-Wire - WiFi Thermostats - Thermostats - The Home Depot