Table 3 Detailed results for all available repetitions. Values presented as mean values followed by the standard deviation, in case the data parameter was not measured in all tests the value in bracket declares the number of available tests used for the specific data parameter value.

From: Toxic fluoride gas emissions from lithium-ion battery fires

Battery

SOC (%)

Number of tests

Normalized total HF detected (mg/Wh)

Normalized maximum HRR (W/Wh)

Normalized THR (kJ/Wh)

From FTIR

From gas-washing bottles

A

100

6

19.8 ± 1.2 [3]

29.1 ± 3.1 [5]

612 ± 102

18.1 ± 0.46

50

7

18.5 ± 3.9 [6]

36.7 ± 3.3 [6]

416 ± 39 [6]

18.0 ± 0.61 [6]

0

2

21.6 ± 1.5

38.3 ± 1.6

214 ± 53

16.8 ± 0.66

B

100

4

166.8 ± 11.5

191.3 ± 11.3 [2]

538 ± 77

46.9 ± 1.9

C

100

3

53.9 ± 2.0 [2]*

N/A

461 ± 27

69.5 ± 2.6

50

3

141.3 ± 26.3 [2]*

N/A

149 ± 5

70.5 ± 4.9

  1. *For FTIR data for battery type C, one data point of 50% and one data point at 100% SOC are excluded as outliers since they were low due to that a pre HF-saturation was not applied in the test, see Methods.