3 ms·
Yes, this happens sometimes. Search this page for "PTC": https://www.electricbike.com/inside-18650-cell/ https://www.electricbike.com/inside-18650-cell/ The
by londons_explore 1y ago
Yes, this happens sometimes.
Search this page for "PTC": https://www.electricbike.com/inside-18650-cell/ https://www.electricbike.com/inside-18650-cell/
The PTC protects the rest of the battery if a single cell internally fails short.