System for wirelessly charging a mobile device, the system comprising: a first device comprising: an energy storage component, a Near-Field Communication antenna connected to the energy storage component, a charging application; wherein the first device is configured to: generate an advertising packet when the first device receives a first signal that the energy storage component is connected to a power source; transmit, via the NFC antenna, the advertising packet to a second device; receive, via the NFC antenna, a connection confirmation response from the second device, wherein the connection confirmation response indicates that a connection is made between the first device and the second device, an optimal frequency for energy transmission, and data to determine a distance between the first device and the second device; generate a broadcast request to activate the charging application on the first device, the charging application altering the frequency received in the connection confirmation response based on the distance between the first device and the second device, the charging application managing charging of the second device by transmitting at the altered frequency via the NFC antenna. a first device comprising: an energy storage component, a Near-Field Communication antenna connected to the energy storage component, a charging application; wherein the first device is configured to: generate an advertising packet when the first device receives a first signal that the energy storage component is connected to a power source; transmit, via the NFC antenna, the advertising packet to a second device; receive, via the NFC antenna, a connection confirmation response from the second device, wherein the connection confirmation response indicates that a connection is made between the first device and the second device, an optimal frequency for energy transmission, and data to determine a distance between the first device and the second device; generate a broadcast request to activate the charging application on the first device, the charging application altering the frequency received in the connection confirmation response based on the distance between the first device and the second device, the charging application managing charging of the second device by transmitting at the altered frequency via the NFC antenna. an energy storage component, a Near-Field Communication antenna connected to the energy storage component, a charging application; wherein the first device is configured to: generate an advertising packet when the first device receives a first signal that the energy storage component is connected to a power source; transmit, via the NFC antenna, the advertising packet to a second device; receive, via the NFC antenna, a connection confirmation response from the second device, wherein the connection confirmation response indicates that a connection is made between the first device and the second device, an optimal frequency for energy transmission, and data to determine a distance between the first device and the second device; generate a broadcast request to activate the charging application on the first device, the charging application altering the frequency received in the connection confirmation response based on the distance between the first device and the second device, the charging application managing charging of the second device by transmitting at the altered frequency via the NFC antenna. generate an advertising packet when the first device receives a first signal that the energy storage component is connected to a power source; transmit, via the NFC antenna, the advertising packet to a second device; receive, via the NFC antenna, a connection confirmation response from the second device, wherein the connection confirmation response indicates that a connection is made between the first device and the second device, an optimal frequency for energy transmission, and data to determine a distance between the first device and the second device; generate a broadcast request to activate the charging application on the first device, the charging application altering the frequency received in the connection confirmation response based on the distance between the first device and the second device, the charging application managing charging of the second device by transmitting at the altered frequency via the NFC antenna.