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couchmaster518 t1_jegurfm wrote on March 31, 2023 at 10:37 PM

Reply to comment by Ndvorsky in eli5: Why do seemingly all battery powered electronics need at least 2 batteries? by OneGuyJeff

I stand corrected! https://www.rfcafe.com/references/electrical/aaaa-cells-inside-a-9volt-battery.htm