amberwolf said:If useful, some other NASA battery stuff posted here over the years:
https://batteryworkshop.msfc.nasa.gov/presentations/Perf_Safe_Test_Panasonic_Li-Ion_NCR_18650_Cells_JRead.pdf
https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20140013497.pdf
https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20100037250.pdf