What is batter system?

1.	What is batter system?
Answer» In short battery system is a system which pass the current to any electric substance It\'s a system I which a person can borrow a thing by give a think which will satisfy the person who share his thing ex I have have eraser but not a Sharpner I that case by batter system you can give your eraser to the person how will give sharpner but in this case they will return the thing to the owns but in batter system they not rerurn barter system is a system of exchange of goods without using money as an intermediate a person have wheat but not have paddy, so these people exchange their goods with one another to fulfill their wish .(both answer are in same paragraph send by mistake in two.) Exchange of any products is known as barter system. Like if a person have paddy but not have wheat, and

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