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
Google S3006WBUS Nest Protect, S3000BWES, 2nd Gen, Battery, 3-Pack Alarm-Smoke Carbon Monoxide Detector, 3, White - - Amazon.com
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