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Questions regarding Li-ion (lithium-ion) cells and batteries, including proper charging, protection, and usage.

1 vote

18650 battery cells died in the winter weather, can they be restored?

Unfortunately not, at least safely. Cycling the cells may help if they are still within safe voltage ranges, but is unlikely to undo any of the damage itself. The battery chemistry itself is likely d …
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CR2 or 2x LIR2450 has more energy?

CR2 average voltage during discharge will be around 3V http://www.varta-microbattery.com/applications/mb_data/documents/data_sheets/DS6237.pdf LIR2450 will be around 3.7V (average) https://www.powers …
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