Abstract: Case or other portable container with an electric power supply and storage unit which can be recharged using solar energy or other energy sources, useful for providing electric power during open-air activities or for other uses, of the type which comprises a case or other preferably rigid or semi-rigid container (1), with the base body (101) and the lid (201) designed internally to house at least one solar panel and at least one electric power supply and storage unit (6) which can be recharged by means of said solar panel and which is provided with sockets so as to be able to supply electric user applications, characterized in that several solar panels (4) which can be folded in book form and wallet form are housed inside the said case (1) so that in the folded position the panels occupy an extremely small amount of space and in the open position the panels have a much larger exposed area, all of which being envisaged so that, also owing to the fact that more than one of the solar panels (4) is available, it