WMG Calendar Ageing Dataset - LGM50 Commercial Cells (39 Storage Conditions) (Q6710684)

Battery Degradation Dataset - LGM50 Calendar Aging Study This repository contains an experimental dataset used in the research article:Lithium-Ion Battery Degradation Modelling Using Universal Differential Equations: Development of a Cost-Effective Parameterisation Methodology, Kuzhiyil et al., Applied Energy, 2025, https://doi.org/10.1016/j.apenergy.2024.125221.Please cite this article if you are using this dataset. Dataset Overview The dataset presents comprehensive calendar aging data collected from commercial LGM50 lithium-ion cells under controlled storage conditions: Storage Temperatures: 0C, 25C, and 45C State of Charge (SOC): 13 distinct levels per temperature condition Test Duration: Two-years per condition (on average). The dataset consists of MATLAB (.mat) files containing cell cycling results from Reference Performance Tests (RPTs) conducted throughout the aging study.