What is the electrical energy of a car battery 30 minutes charged with 230 volts and 10 amps?

from a main supply rated 203 volts and 10 amps or:from a main supply rated 203 volts and 10 ampsor:If you try to charge a battery without knowing how,

from a main supply rated 203 volts and 10 amps

or:from a main supply rated 203 volts and 10 amps

or:If you try to charge a battery without knowing how, it will explode. Take your battery to a qualified mechanic and he will answer your questions after determining what the heck you are talking about. For one thing, there is no physical unit called \"energy\". It is a philosophical concept.

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