Thread: Smoke alarms
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Old 11-16-2019, 12:17 PM
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The latest code is requiring 10yr batteries if not connected to power.

10yr batteries and alarms are available:

Ultralife 9V, 6LR61 Lithium 10 Year Smoke Alarm Battery - LITHU9VL-X at Batteries Plus Bulbs

https://www.lowes.com/pd/First-Alert...ector/50235663