Chemistry ID selection tool, rev=2.54 Configuration used in present fit: ProcessingType = 2 NumCellSeries = 1 ElapsedTimeColumn=2 VoltageColumn = 1 CurrentColumn = 0 TemperatureColumn = 3 Best chemical ID : 7644 Best chemical ID max. deviation, % : 1.01 Summary of all IDs with max. DOD deviation below 3% Chem ID max DOD error, % Max R deviation, ratio 7644 1.01 1.08 7484 1.17 1.27 7535 1.18 1.23 7293 1.19 0.84 7313 1.22 1.8 7641 1.23 0.58 7629 1.26 2.65 7299 1.29 1.35 7527 1.38 1.07 7612 1.38 1.92 7625 1.43 0.84 7429 1.44 0.74 7506 1.45 2.21 7525 1.47 2.64 7642 1.53 2.43 7640 1.64 1.44 7300 1.65 0.79 7611 1.74 3.46 7504 1.79 0.77 7528 1.92 0.91 7600 2.19 1.95 Max. deviations for best ID is within recommended range. Chosen best chemical ID is suitable for programming the gauge. Selection of best generic ID for ROM based devices like bq274xx Device / Family #1 Generic Chem ID Device/ Voltage/ Chemistry max DOD error, % 3142 bq27421-G1D: 4.4V LiCoO2 7.29 354 bq27411-G1C: 4.35V LiCoO2 11.48 128 bq27421-G1A: 4.2V LiCoO2 21.49 312 bq27421-G1B: 4.3V LiCoO2 29.1 Best generic ID 3142 Warning: Deviation for best generic ID is above recommended level for this device / family. Consider using another device, flash based gauge or RAM programming of custom ID. Device / Family #2 Generic Chem ID Device/ Voltage/ Chemistry max DOD error, % 354 bq27621: (ALT_CHEM2) 4.35V LiCoO2 11.48 1210 bq27621: (ALT_CHEM1) 4.3V LiCoO2 12.6 1202 bq27621: (default) 4.2V LiCoO2 17.03 Best generic ID 354 Warning: Deviation for best generic ID is above recommended level for this device / family. Consider using another device, flash based gauge or RAM programming of custom ID. Device / Family #3 Generic Chem ID Device/ Voltage/ Chemistry max DOD error, % 3142 bq27426: (ALT-CHEM2) 4.4V LiCoO2 7.29 3230 bq27426: (default) 4.35V LiCoO2 10.59 1202 bq27426: (ALT_CHEM1) 4.2V LiCoO2 17.03 Best generic ID 3142 Warning: Deviation for best generic ID is above recommended level for this device / family. Consider using another device, flash based gauge or RAM programming of custom ID.