• @[email protected]
    link
    fedilink
    English
    811 months ago

    We just bought new smoke detectors and they take AA, I bought a 9v just out of assumption and got home and was blown away

    • GladiusB
      link
      fedilink
      English
      111 months ago

      9v are just two AAs wrapped together. So not surprised.

      • randombullet
        link
        fedilink
        English
        311 months ago

        Eh not quite. AA are 1.5v so two would only be 3v.

        You might be thinking of the big 6v lantern batteries. They’re usually 4 x 1.5v cells together.

        • GladiusB
          link
          fedilink
          English
          111 months ago

          I thought I watched some YouTube video where they linked them and it worked. But who knows how accurate the numbers were. I guess not since you know.