4S 40A protection board for LiFePO4 and an example of using it in a UPS
11-02-2020, 03:42
I recently posted a review of 32700-size LiFePO4 batteries, but as you can imagine, you can't use batteries without a protection board, so I ordered one too. Since I had it on hand, I put together a short review in case it might be useful to someone.

