Introduction

Alkaline batteries generally start off with 1.6V, and through usage, drop to 1.2V, and depending on equipment, it may be necessary to replace.

Here we have an Energizer MAX® battery:

  • AAA, or E92, LR03, AM4
  • 1.5V
  • Made in Singapore for Energizer Brands
  • Date code 03-2035
  • Marked 04-2051.2-2004
  • Used in a clock for a few weeks

And now, it measures -0.463V!

Last updated on 03 Apr 2026
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