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287 points jonbruner | 2 comments | 24 Sep 25 19:29 UTC | HN request time: 0.41s | source

1. dxxvi ◴[27 Sep 25 14:22 UTC] No.45395949[source]▶

What about expensive cells? Any quality risks in them or they are perfect?

replies(1): >>45398904 #

2. leptons ◴[27 Sep 25 20:01 UTC] No.45398904[source]▶

"Buyer beware" always applies, no exceptions.

CT scans of 1k lithium-ion batteries show quality risks in inexpensive cells