Lithium battery charging at or near freezing
Here's an issue I have come upon, freezing temperatures. I see the Lithium batteries will discharge down to 0 degrees F and shouldn't be charged below freezing 32 degrees F. So how would you handle...
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I think rigging up a temp heat source like you describe should do it. In my lfp batteries I see no internal heat increase from my cells pulling 20-30ah out of them (500ah bank).
