Electric power charge and discharge system

A device comprising:

• an antenna;
• a wireless charge controlling circuit electrically connected to the antenna;
• a first battery electrically connected to the wireless charge controlling circuit;
• and
• a connector electrically connected to the first battery,
• wherein the wireless charge controlling circuit is configured to transform a wireless electric power received by the antenna into a voltage capable of charging the first battery, and
• wherein the first battery is configured to be charged by electric power from the antenna.

A device comprising:

• an antenna;
• a wireless charge controlling circuit electrically connected to the antenna;
• a first battery electrically connected to the wireless charge controlling circuit;
• and
• a connector electrically connected to the first battery,
• wherein the wireless charge controlling circuit is configured to transform a wireless electric power received by the antenna into a voltage capable of charging the first battery,
• wherein the first battery is configured to be charged by electric power from the antenna, and
• wherein the connector is configured to supply electric power from an external power supply through a cable.