Remember Duracell’s PowerCheck? The idea was that a strip built into the battery would show if the battery was good or not. Sure, you could always get a meter or a dedicated battery tester &#…
    • linearchaos@lemmy.worldEnglish
      6·
      5 天前

      Just an inch thick plastic box with a perspective drawing sticker on top of it, But the box is shaped to fit the perspective drawing.