Hello,
I am using a battery from Varta, did a learning cycle and used the online chemid tool to get a chem ID.
Not sure which Chem ID i should use? or if I need to send in a sample of the battery to get a new chem Id profile.
Many thanks!
Sam
Chemistry ID selection tool, rev=2.42 Configuration used in present fit: ProcessingType=2 NumCellSeries=1 ElapsedTimeColumn=2 VoltageColumn=8 CurrentColumn=14 TemperatureColumn=7 Best chemical ID : 455 Best chemical ID max. deviation, % : 4.02 Summary of all IDs with max. DOD deviation below 15% Chem ID max DOD error, % Max R deviation, ratio 0 0 0 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, % 354 bq27411-G1C: 4.35V LiCoO2 7.89 3142 bq27421-G1D: 4.4V LiCoO2 9.1 128 bq27421-G1A: 4.2V LiCoO2 34.18 312 bq27421-G1B: 4.3V LiCoO2 45.92 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 #2 Generic Chem ID Device/ Voltage/ Chemistry max DOD error, % 354 bq27621: (ALT_CHEM2) 4.35V LiCoO2 7.89 1210 bq27621: (ALT_CHEM1) 4.3V LiCoO2 16.23 1202 bq27621: (default) 4.2V LiCoO2 20.38 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, % 3230 bq27426: (default) 4.35V LiCoO2 7.89 3142 bq27426: (ALT-CHEM2) 4.4V LiCoO2 9.1 1202 bq27426: (ALT_CHEM1) 4.2V LiCoO2 20.38 Best generic ID 3230 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. Warning: Discharge rate is too high. High rate reduces ID detection accuracy 10 hr rate is recomeended. Total discharge time is less than 5 hrs t_hrs= 4.64882
