Sounds very similar to the old Soviet pacemakers with radioisotope batteries. After the collapse of the Soviet Union, records about them got lost and so a bunch of people have been buried with pretty radioactive stuff in their chest. I don’t think we (as developed societies) are going to take that risk for some phone batteries…

great tech

That’s not what the glassdoor.com reviews say, at least last time I checked a bunch of employees complained about a horrendously out-of-date PHP stack.