Research Article
An Empirical Rate Constant Based Model to Study Capacity Fading in Lithium Ion Batteries
Table 3
Dependence of rate constants on temperature. Values of reaction rate constants for different cells.
| (°C) | (sec−1) |
| Yardney | −20 |
1.80 × 10−9 | 10 | 1.99 × 10−9 | 23 | 2.84 × 10−9 | 40 | 4.52 × 10−9 |
| SAFT | −20 | 1.55 × 10−9 | 0 | 1.81 × 10−9 | 10 | 1.95 × 10−9 | 23 | 2.43 × 10−9 | 40 | 3.85 × 10−9 |
| Cylindrical 18650 cell (Sony) | 25 | 7.08 × 10−9 | 35 | 9.79 × 10−9 | 45 | 1.65 × 10−8 | 55 | 2.87 × 10−8 |
| Quallion LLC ATD test cells | 55 | 2.52 × 10−8 |
| Gen 2 ATD program Baseline | 45 | 1.48 × 10−7 |
| Gen 2 ATD program Variant C | 45 | 9.87 × 10−8 |
| MP | 30 | 3.00 × 10−9 |
| High energy (HE) prototype | 30 | 2.86 × 10−9 | 60 | 6.65 × 10−9 |
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