Battery formation and the role of electrode utilization in extending cycle life(cell.com)
cell.com
Battery formation and the role of electrode utilization in extending cycle life
https://www.cell.com/joule/abstract/S2542-4351(24)00353-2
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Highlights
•186 Li-ion batteries cycled across 62 formation protocols but with the same aging test
•High-formation charge current on the first cycle extends battery cycle life by up to 70%
•Substantial Li loss during fast formation shifts the electrode utilization range