This folder contains the data obtained using two system efficiency test profiles, namely: "Test Procedure 1" and "Test Procedure 2". For more information concerning these profiles, please refer to the PDF file named "Experiment_Description_Sheffield_Efficiency_Readme". 11 individual data files are included in this folder, named as follows: "Test1_xxxx.csv", where "xxxx" indicates the power level used for the cycle in kW; and "Test2_yy.csv", where "yy" indicates the delta-SoC examined.