Base stations including integrated systems for servicing UAVs

An unmanned aerial vehicle (UAV) comprising:

• a body;
• one or more antennas extending from the body, the one or more antennas being reconfigurable between an active configuration, in which the one or more antennas extend outwardly from the body, and a passive configuration, in which the one or more antennas are positioned adjacent to the body, wherein the one or more antennas include first ends connected to an exterior surface of the body and second free ends;
• and
• a power source connected to the body, the power source including one or more diffusers extend axially and/or laterally along an outer surface of the power source to transfer thermal energy between the power source and ambient air to decrease or increase temperature of the power source.