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Doing some last minute checking of the #camping gear for our trip tomorrow. We haven't touched any of it in like six years. I was sure the batteries in our lantern would be dead. I tested them and they're fully charged. I'm impressed.
in reply to Jonathan Lamothe

I just pulled some Energizer lithium AAs from an old set of FRS/GMRS handheld radios. The batteries have "expiration" dates of 2010, but they read 1.7 V on my multimeter, 14 years later. These batteries are rated for a 10-year shelf life, so they are 24 years old.
This entry was edited (3 months ago)
in reply to Jonathan Lamothe

Ugh, I hate that. My current EDC flashlight has a parasitic drain like that, so I have to keep the tailcap partially unscrewed so the battery isn't dead when I actually need it.

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