Power Control Device and Vehicle Having the Same

The present disclosure relates to a power control device and a vehicle having the same. The vehicle according to the present disclosure may include a battery configured to supply power to a plurality of loads, a communicator configured to perform first wired communication. The communicator may include a plurality of communication devices, and a communication controller. The vehicle may further include a power control device configured to communicate with the communicator via a first communication device of the plurality of communication devices and via the first wired communication, and control switching between power modes, based on a first communication state, of the first communication device, received via the first communication device, second communication states, of remaining communication devices, received via the first wired communication, and a battery charge amount.