Skip to main content

Table 2 Pearson correlation analysis between CEQ and LIB capacity with different voltage ranges

From: Online estimation of SOH for lithium-ion battery based on SSA-Elman neural network

START

END

3.6 V

3.7 V

3.8 V

3.9 V

4.0 V

4.1 V

4.2 V

3.3 V

0.6589

0.7007

0.8326

0.9617

0.9928

0.9966

0.9975

3.4 V

0.6589

0.7007

0.8326

0.9617

0.9928

0.9966

0.9975

3.5 V

0.6764

0.7063

0.8358

0.9626

0.9929

0.9966

0.9975

3.6 V

 

0.7469

0.8566

0.9687

0.9936

0.9968

0.9974

3.7 V

  

0.8956

0.9788

0.9945

0.9967

0.9970

3.8 V

   

0.9884

0.9952

0.9961

0.9958

3.9 V

    

0.9941

0.9932

0.9916

4.0 V

     

0.9778

0.9688

4.1 V

      

0.9406