Table 3 Screening protocol at 25 °C.

From: High-power lithium-ion battery characterization dataset for stochastic battery modeling

Phase 1: Cell Screening

Step

Action

Exit Condition

Notes

1

1C CC charge

Vcell ≥ 4.2 V

 

2

CV hold at 4.2 V

Icell ≤ 50 mA

 

3

Rest

30 mins

 

4

1C CC discharge

Vcell ≤ 2.5 V

 

5

Rest

30 mins

 

6

1C CC charge

Vcell ≥ 4.2 V

 

7

CV hold at 4.2 V

Icell ≤ 50 mA

 

8

Rest

1 h

 

9

C/3 CC discharge

Vcell ≤ 4 V

Corresponds to an SoC of 80%

10

1C CC discharge

5 s

 

11

C/3 CC discharge

Vcell ≤ 3.7 V

Corresponds to an SoC of 50%

12

1C CC discharge

5 s

 

13

C/3 CC discharge

Vcell ≤ 3.4 V

Corresponds to an SoC of 20%

14

1C CC discharge

5 s

 

15

C/3 CC discharge

Vcell ≤ 2.5 V

 

16

Rest

1 h

 
  1. Steps 1-8 are used for preconditioning the cell, and Steps 9-15 are used to perform a C/3 CC discharge on the cell while inducing 1C CC discharge pulses at 80%, 50%, and 20% SoC values.
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