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Why is my almost 8 year old Polo showing two different battery capacities, the only parameter that can be changed is IDE03256, yet IDE08347 shows 84AH.


IDE01834 Battery voltage 12.172 V

IDE01836 Battery current -4.958 A

IDE01837 Temperature of battery sensor 26 °C

IDE01839 Battery charge status 74 %, yet

IDE01841 Battery internal resistance 7.6 mOhm

IDE01842 Usable battery charge 29 Ah

IDE01843 Battery voltage at rest 12.4 V

IDE01948 Battery internal resistance not normed 6.4 mOhm

IDE07681-MAS06086 Battery total charging throughput-Total re-charge 4228.4 Ah

IDE07681-MAS06087 Battery total charging throughput-Entire energy throughput 4413.9 Ah

IDE03256-MAS06105 Battery adaptation-Rated battery capacity 59 Ah

IDE03256-MAS06106 Battery adaptation-Battery technology EFB

IDE03256-MAS06107 Battery adaptation-Battery manufacturer JCB

IDE03256-MAS06108 Battery adaptation-Battery Serial Number 1111111111

IDE08347 adapted battery capacity 84 Ah