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tomtom5858 t1_iwzu9ta wrote

It's literally just electrochemistry. The higher a wattage you shove into a battery, the more it degrades. The problem isn't linear, either (I believe it's geometric).


aquarain t1_ix0ndql wrote

There are a number of processes involved. Innovation in different materials and methods should be expected. We aren't seeing zinc whiskers as often with advanced metallurgy.