Any modern day car's ideal battery voltage is 13.8Volt. In practive however the voltage you'll find on a charged battery when testing will be in the region of 12.5V to 13V
A fully charged battery will read 12.6 volts with the engine not running. With the engine running at idle speed it will read from 13.5 to 15.5 volts.
The Honda Civic Hybrid will run fine on a dead battery, but acceleration will be sluggish.
The battery is a 12 volt.
12V
cr2025
12 volts
12 volt.
51r
51-4
NO
it's either your wiring or the wrong alternator or a bad battery !!
Usually inside the alternator
Group size 51.