Nest Protect uses Energizer Ultimate Lithium (L91) AA batteries. Nest Protect (Battery) requires 6 AA and Nest Protect (Wired 120V) requires 3 AA as backup batteries. In case of a power outage, Nest Protect (Wired 120V) will use its backup battery.
When replacing the batteries for your Nest Protect, it's important to use only new Energizer Ultimate Lithium AA (L91) batteries. Your Nest Protect may not operate properly with other types of batteries or if old batteries are mixed with new ones.
Nest Protect can be used as a single station or multiple station alarm. This guide covers the installation of Nest Protect (Battery) – Model number O5A.
Alexa Enabled Smoke Detector and Carbon Monoxide Detector Alarm with Premium Home. .. Nest Protect Smoke & Carbon Monoxide Alarm, Battery (2nd gen). . Batteries, 6 Lithium Metal batteries required. (included). Size, 1. Color, White.
Detect smoke and signal a fire alarm in your home quickly by using this Nest. Pack Size. 1. Power Options. Battery. Power Source. Battery. Remote Access.
Model:S3000BWES. Nest Protect Smoke and Carbon Monoxide Alarm â€” 2nd Generation (Battery): Nest Protect reliably. Learn about Replacement Plans.