https://www.nkon.nl/sk/k/hg2.pdf
"Chemistry Li[NiMnCo]O 2 (H-NMC) / Graphite + SiO"
https://www.imrbatteries.com/content/samsung_30Q.pdf
"2.1 Description lithium-ion rechargeable cell"
dalincom.ru/datasheet/SAMSUNG%20INR18650-25R.pdf
"2.1 Description lithium-ion rechargeable cell"
Учите матчасть, товарищи.