The Nest Protect to Protect Your Nest Against Fire and Carbon Monoxide
Google Nest on Twitter: "@AliDav Understood, it's actually important that the Nest Protect only uses those particular batteries as any other types can even damage its sensors. Here's a link that will
Nest Battery Replacement — OneHourSmartHome.com
What batteries should you use for your nest protect smoke detector? — OneHourSmartHome.com