TABLE 3.
The reversible heat and irreversible heat of various 18,650 LIBs at 30°C.
| Sample | Qcha (kJ) | Qdis (kJ) | Qtotal (kJ) | Qirre (kJ) | Qrev (kJ) | |
|---|---|---|---|---|---|---|
| Charge | Discharge | |||||
| NCA | 1.82 | 1.98 | 3.80 | 1.90 | −0.08 | 0.08 |
| NCM811 | 0.95 | 0.59 | 1.54 | 0.77 | 0.18 | −0.18 |
| LCO | 0.27 | 1.63 | 1.90 | 0.95 | −0.68 | 0.68 |
| LFP | 0.85 | 0.67 | 1.52 | 0.76 | 0.09 | −0.09 |