Approximately 3 hours.
It can take a few hours depending on how run down it is.
you can not charge it without a charger it will die out without one
A .6 amp charger is a trickle charger. It would take days to charge a dead 12 volt battery with this charger. You need a 10 amp charger which will charge it in a couple of hours.
Depends on the amperage of the charger. A 10 amp charger will charge it in about 1 hour.
This depends on what kind or charger are you asking about and what kind of battery are you charging. My Phone charger takes two hours to charge my phone.
This depends on what kind or charger are you asking about and what kind of battery are you charging. My Phone charger takes two hours to charge my phone.
You cannot charge 108.5 volts with a 12 volt charger. What are you charging that has that kind of voltage?
couple hours
90 minutes
About 90mins
That depends entirely on the rating of the charger !
Depends on the amperage you are applying to it. Read the charger manual.