Method And System For Key Predictors And Machine Learning For Configuring Cell Performance

1 - 20 . (canceled)

21 . A method of managing battery performance, the method comprising:

obtaining, via a measurement device, measurements of one or more parameters relating to one or more cells;

generating or updating, based on the measurements, a machine learning model; and

generating, using the machine learning model, cell performance prediction data for use in managing at least one cell;

wherein each cell comprises a cathode, a separator, and a silicon-dominant anode;

wherein the measurements of the one or more parameters correspond to a plurality of different types of data; and

wherein the measurements comprise one or more of:

measurements of cells or cell components before formation or cycling;

measurements from formation cycles for one or more cells;

measurements from a number of cycles after formation for one or more cells; and

measurements of characteristics of cell components prior to cell assembly.

22 . The method of claim 21 , wherein the one or more parameters comprise initial coulombic efficiency.

23 . The method of claim 21 , wherein the one or more parameters comprise second cycle coulombic efficiency.

24 . The method of claim 21 , wherein the one or more parameters comprise at least one parameter related to one or more characteristics of cell components or raw materials prior to assembly.

25 . The method of claim 21 , wherein the one or more parameters comprise cell impedance values.

26 . The method of claim 21 , wherein the one or more parameters comprise open-circuit voltage.

27 . The method of claim 21 , wherein the one or more parameters comprise cell thickness.

28 . The method of claim 21 , wherein the one or more parameters comprise impedance after degassing.

29 . The method of claim 21 , further comprising measuring at least one parameter of the one or more parameters before a formation process.

30 . The method of claim 21 , further comprising measuring at least one parameter of the one or more parameters during a formation process.

31 . The method of claim 30 , wherein the at least one parameter comprises a voltage reached during a first 10% of a first formation cycle.

32 . The method of claim 21 , further comprising measuring at least one parameter of the one or more parameters during cycling of the cell.

33 . The method of claim 21 , wherein the cycle life is defined as a number of cycles to reach 60-80% of initial capacity.

34 . The method of claim 21 , further comprising training the machine learning model using one or more machine learning (ML) algorithms, and wherein at least a portion of the measurements is used during the training.

35 . The method of claim 34 , wherein the one or more machine learning (ML) algorithms comprise at least one of logistic regression, lasso regression, AdaBoost regression, AdaBoost classification, XGBoost regression, XGBoost classification, random forest regression, random forest classification, multi-layer perception, long-short-term-memory neural networks, and Bayesian networks.

36 . The method of claim 21 , wherein amounts of measured data are different for at least two different types of data.

37 . The method of claim 21 , wherein the machine learning model is configured to perform regression or classification based predictions.