cstanhope@social.coop ("Your weary 'net denizen") wrote:
Yeah, it's an ad for Lumafield, but there's some interesting information here about (the lack of) quality control for 18650 lithium ion batteries, if you're into that sort of thing. You can get the report here without giving away your email:
Via this video, "The Surprising Flaws in 18650 Lithium-Ion Batteries":