Table 3 Showing the energy extracted in Wh and Ah by discharging to each voltage in comparison to discharging to the manufacturer recommended 2.3 V.

From: Transportation Safety of Lithium Iron Phosphate Batteries - A Feasibility Study of Storing at Very Low States of Charge

Cell Voltage

Cell 1

Cell 2

Cell 3

Average

SoE

SoC

Wh

Ah

Wh

Ah

Wh

Ah

Wh

Ah

2.3

24.62

7.77

24.66

7.77

24.89

7.85

24.72

7.80

0.0%

0.0%

2.0

24.70

7.80

24.74

7.81

24.95

7.87

24.80

7.83

−0.3%

−0.4%

1.0

24.80

7.88

24.86

7.89

25.07

7.96

24.91

7.91

−0.8%

−1.5%

0.5

24.84

7.91

24.89

7.92

25.10

7.99

24.94

7.94

−0.9%

−1.9%

  1. The difference is calculated using the average of three cells.
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