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Stuart's diyBMS boards look pretty good, and I'm reasonably comfortable with the assembly required, but I wondered if anyone knows whether the cell module boards and controller software could be altered to permit more than one temperature sensor to be used per cell? Given that an electrical...

Do folks have any opinions/experience related to the mixed 10lb packs @ $17 from batteryhookup.com? That works out to 29¢ per cell (including shipping to my address). That's pretty much the lowest price I've seen, which automatically makes me skeptical - :p - but this review of one of their...

Hi! I've been monitoring the forum for a while, but I figured I might as well join since my projects are beginning to manifest in physical forms instead of just existing as lots of spreadsheets. I've done hobby electronics and household electrical work for many years, so I'm not a total noob...

I've read that the average lifetime cycle count for 18650 cells is about 500, whereas I've seen 2000+ quoted as the lifetime cycle count for spim08hp pouch cells. Is this accurate? Given that, are 18650 power walls (like from salvaged modem packs, medical, or Ring packs) going to fail way...