I'm reading that a good fully charged battery should be at 12.3 V resting. My battery has been sitting on a smart charger and maintainer and says 12V only and the charger
![Batterie 12V, comment la tester sur la ioniq (pas si simple..) - Hyundai Ioniq électrique - Forum Automobile Propre Batterie 12V, comment la tester sur la ioniq (pas si simple..) - Hyundai Ioniq électrique - Forum Automobile Propre](https://forums.automobile-propre.com/uploads/monthly_2020_05/Screenshot_20200509_115834.jpg.77e8677c6e58d0cf5d58a697a0f93692.jpg)
Batterie 12V, comment la tester sur la ioniq (pas si simple..) - Hyundai Ioniq électrique - Forum Automobile Propre
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