Power charging apparatus and battery apparatus

The present invention relates to a power supply to charge the battery cell by maintaining the power balance between the battery cells, or to rapidly charge the charging device and the battery device, the power supply to the wireless power supply; And has a plurality of charging units each one-to-one correspondence with the plurality of battery cells, each of the plurality of charging unit includes for charging the received power radio transmitted from the power supply to the battery cell to the charging, and the power supply unit the maintaining the balance between the radio transmission power is a plurality of charging units each, or proposes a charging device and a battery unit for wirelessly transmitting power to the maximum available current.