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Discussion Starter · #1 ·
Came across this today, and found it really interesting. It breaks down all the different ways lithium ion batteries degrade, and what causes what.

7 different root causes, which mix to cause
11 different degradation modes, which activate
5 different degradation mechanisms, which lead to
2 observable battery problems (capacity loss and resistance rise)

It's a 22 minute video but it flew by for me:

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