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 &#…
  • deegeese@sopuli.xyzEnglish
    0·
    8 days ago

    What sizes are still sold with the on-battery tester? AFAIK it’s now only available on the multipack box.