A 12 volt battery charger is designed to charge 12 volt batteries.
The answer to the Related Question explains how any battery charger works.
No it will not work
No, a 12 volt charger will overcharge a 8 volt battery and destroy it.
Yes, a 12 volt battery will be damaged if charged with a 24 volt charger.
If you are asking the question, can you charge a 6 volt battery with a 12 volt charger, the answer is no.
Charge it with a 12 volt battery charger.
no
Any 12 volt battery charger will work just fine.
No chargers usually produce about 1.5 volts above the battery to be charged. By connecting a 12 volt charger to an eight volt battery it will boil the electrolyte in the battery.
No, the battery charger has to match the voltage of the battery it is to charge.
no it can't
No
NoNo