Are 12-year-old rechargeable AAs still usable?
Testing some 12 years old NiMH AA batteries. Can these Activ Energy AA cells still be used? Let's check their capacity and internal resistance degradation. How many mAh are still left? How long do these last? The old battery analyzer: https://danyk.cz/avr_aku_en.html The new battery analyzer: https://danyk.cz/avr_aku2_en.html The internal resistance tester: https://www.fnirsi.com/products/hrm-1... Please support my channel on Patreon: / diodegonewild
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