The communication base station installs solar panels outdoors, and adds MPPT solar controllers and other equipment in the computer room. The power generated by solar energy is used by the DC load of the base station computer room, and the insufficient power is. . In 2018, Guatemala derived 57. 43% of its total energy supply from biofuels and waste, followed by oil (29. 22%), and other renewables such as wind and solar (2. Location: Guatemala Technical: 69 x. . Wind & solar hybrid power supply and communication Due to the increasing demand for communication, operators have been continuously establishing communication base stations.