While very interesting, that seems like it would be one hell of a fire hazard as well. Especially for the ones that are tightly packed in the middle of each bundle.
> Despite being an unusual system, with recycled and homemade components, no major problems have been reported, such as fires or swollen batteries, which is a common issue with some second-hand electronic devices.
That said, one should be prepared for it.
They don't look tightly packed compared to the constraints of being inside laptops and phones where they are given millimetres to expand.
Yeah, my first thought on reading the article was that it didn’t detail his fire control systems..
My thoughts as well, and that's coming from someone who sleeps directly above 2 powerwalls
> This growth forced the creator to build a separate warehouse, located about 50 meters from his home, to store the batteries and the new charge controllers and inverters.
The hazard appears to be accounted for.