Transportable power supply machines and apparatus; power supply machines and apparatus; transportable condensers, namely, capacitors; condensers, namely, capacitors; emergency power supply machines and apparatus; solar batteries; secondary batteries; lithium-ion secondary batteries; telecommunication machines and apparatus, namely, smartphones, digital telephones, mobile telephones, satellite transmitters and receivers; electric power units, namely, uninterruptable electrical power supplies, charge controllers, electrical storage batteries and electrical power distribution units