@IcedRaktajino@startrek.website
Post #4294863
2026-07-23 20:38 UTC
Wait, what?? Those are a thing?
I've seen some rechargeable smoke detectors but never had a reason to trust those. Everything else has used the old school 9v.
Replies (1)
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@thermal_shock@lemmy.world 2026-07-24 07:08
Sometimes they’re wired into the homes electricity and the battery is just backup.