Sometimes, your battery loses its power without you knowing. In some cases, people put their gadgets inside safe storage only to discover later that their 100% battery is not full anymore.

Self-discharge is a normally occurring phenomenon in lithium-ion battery cells. A normal cell may have a self-discharge rate of 1% state of charge (SOC) per month. The normal self-discharge rate is ...

Rate capability of Graphite/NCM811 coin-type full cells at a charge rate of 0.5 C and discharge rate from 0.2 C to 3 C (1 C = 210 mAh g−1) Long-term cycling performance of all components fluorine-free ...