A portable device for holding and carrying an unmanned aerial vehicle (“UAV”) includes a body. The body includes a first holding member configured to hold the UAV and having a shape matching a shape of the UAV. The portable device also includes a charging board disposed in the body. The portable device also includes a first charging station disposed in the first holding member and configured to electrically connect with the charging board for charging the UAV. The portable device further includes at least one second charging station disposed on the body and configured to electrically connect with the charging board for charging at least one battery.