Abstract: The subject of the invention is an installation (10) able to be electrically autonomous comprising elements to be powered (12, 20) from among which: —a building (12) comprising at least one room delimited by at least one wall and one roof, and —an electricity distribution terminal (20), situated outside the building and comprising means of connection for the connection to at least one external electrical apparatus, the installation comprising means for powering the elements comprising: —means for generating energy (16) on the basis of a natural source, —means for storing energy (56), —means of interconnection (58, 62, 64) of the means of storage and/or of the means of generation to the elements to be powered, the installation also comprising: —means of measurement (72) of at least one parameter relating to the energy stored in at least one part of the energy storage means, and —means of control (66, 68, 67) of the means of interconnection as a function of the values obtained by the measurement means, so that

Abstract: The subject of the invention is an installation (10) able to be electrically autonomous comprising elements to be powered (12, 20) from among which: —a building (12) comprising at least one room delimited by at least one wall and one roof, and —an electricity distribution terminal (20), situated outside the building and comprising means of connection for the connection to at least one external electrical apparatus, the installation comprising means for powering the elements comprising: —means for generating energy (16) on the basis of a natural source, —means for storing energy (56), —means of interconnection (58, 62, 64) of the means of storage and/or of the means of generation to the elements to be powered, the installation also comprising: —means of measurement (72) of at least one parameter relating to the energy stored in at least one part of the energy storage means, and —means of control (66, 68, 67) of the means of interconnection as a function of the values obtained by the measurement means, so that

Abstract: The invention relates to an installation (10) for restoring power to equipment, comprising at least one photovoltaic cell (20A-20D; 22A-22B), at least one device for supplying power (12) comprising electrical connection means (14), at least one power storage assembly (18A, 18B), connected on the one hand to at least one of the photovoltaic cells and on the other hand to at least one of the power supply devices to supply it with electrical power, and an inverter (28, 30) interposed between at least one of the power storage assemblies and at least one of the power supply devices, so that the electricity transmitted to the supply device is in the form of alternating current. The invention also relates to a charging module comprising at least one power storage assembly and at least one inverter.