The cells from EVE, Lishen, and CATL are only wrapped with a thin film for insulation. The underlying aluminum cup is conductive and connected to a terminal. Therefore, additional insulation is recommended in a battery stack. Hard PVC plate, for additional insulation between the cells.
NH00 Fuse Melt; gG; Ceramics,industry; 500VAC; 220VDC Shut-off capacity: 25kA (for DC up to 220V) Thus as main fuse suitable for most lithium battery systems. Possible shut-off currents: 125 A, 160 A (please select above)