No.
No.
No.
No, the battery is DC not AC.
No, auto batteries are DC not AC.
No.
No
No, you cannot charge an 8 volt battery with a 6 volt charger. The voltage of the charger must match the voltage of the battery.
Charge it with a 12 volt battery charger.
No, the battery charger has to match the voltage of the battery it is to charge.
The phone will never charge.
You do not charge a 7.2 volt battery with a 9.6 volt charger period unless you want to ruin the battery. You charge it with a 7.2 volt charger.
no it can't
No it will not work
It takes about 6 hours to charge a 7.4 volt battery when using a 5 volt charge. For the best results try charging it over night.