Vehicle battery mounting structure

A vehicle battery mounting structure for mounting a plurality of batteries under a floor panel of a vehicle, comprising:

• a battery unit comprising a plurality of the batteries;
• and
• a connection control device which controls electrical connection relating to the battery unit;
• wherein the battery unit comprises two groups of the batteries disposed to have a space there-between, and the connection control device is disposed in the space.

A battery assembly comprising a plurality of batteries and mounted under a floor panel of a vehicle, comprising:

• a battery unit comprising a plurality of batteries;
• and
• a connection control device which controls electrical connection relating to the battery unit;
• wherein the battery unit comprises two groups of the batteries disposed to have a space there-between, and the connection control device is disposed in the space.