Should read from 13.5 to 15.5 volts.
If you want to know the voltage of any battery you need a volt meter. These can be as cheap as 15- hundreds of dollars. Knowing the voltage still doesn't tell you if a rechargable battery is fully charged or not. a charger with an indicater can tell you that.
Vinegar is an acid
It appears there may have been a typo. It is unclear what "self indicater" refers to. Can you provide more context or clarify your question?
depends what car you have?
I need to know how to reset the change oil, change oil filter & replace tires indicater lites?
what indicator my right one
A pH meter serves a similar function.
you should go to a car shop and get your battery checked and ask how long should u charge your battery.. or if you should get a new battery
Push in on the turn signal indicater
greenish yellow
The door ajar switch is built inside the door latch.
You should at least specify what you need the battery for.