Are 12-year-old rechargeable AAs still usable?

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Tests rechargeable AA battery condition after 12 years, measuring capacity and performance degradation. Demonstrates practical battery testing and longevity assessment method.

A 7-minute video from DiodeGoneWild: “Are 12-year-old rechargeable AAs still usable?”.

Engineering

Video by DiodeGoneWild, played through YouTube's embedded player.

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