Battery adapter for adapting a large capacity battery to a hand phone

摘要

A battery adapter for adapting a large capacity battery to a hand phone so as to supply power thereto in the case that the power of the hand phone battery is insufficient and it is impossible to charge the battery. The battery adapter includes an adapter and an imitative battery. The adapter has a mating face for mating with a large capacity battery. The mating face is disposed with more than one set of positive and negative electrodes connected to a lead wire. The lead wire extends from one side of the adapter to the imitative battery. The imitative battery has a shape similar to that of the battery for the hand phone and a mating face for mating with the hand phone. The mating face is disposed with several power terminals connected to the lead wire. When used, the large capacity battery is engaged on the mating face of the adapter and the imitative battery is engaged on the mating face of the hand phone so that the large capacity battery can supply power to the hand phone for long term of use.