Why car battery only charged to 12V something? I mean when we start the engine, the voltage can go up to 14V something. But even after a long journey, turn off the
2.1: SOC vs. no-load terminal voltages of a typical 12 V lead-acid battery. | Download Scientific Diagram
![Calculating Proper Charge Settings for Rolls Flooded Lead-Acid Batteries : Rolls Battery Technical Support Calculating Proper Charge Settings for Rolls Flooded Lead-Acid Batteries : Rolls Battery Technical Support](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/59925038/original/FmPoxbNSjES04GoMqFfmu01NseQa-977_Q.png?1624988284)