3 ms·
I think you stumbled on a wiki turd. Citation for the x-250 number is https://web.archive.org/web/20111107060525/http://www.panasonic.com/industrial/includes/pd
by Karunamon 9y ago
I think you stumbled on a wiki turd. Citation for the x-250 number is https://web.archive.org/web/20111107060525/http://www.panasonic.com/industrial/includes/pdf/Panasonic_LiIon_Overview.pdf https://web.archive.org/web/20111107060525/http://www.panaso..., which has the volumetric density in kG/L but not the specific density.