Aircraft capable of hovering comprising: - a fuselage elongated along a longitudinal axis (Y) ; - at least one rotor that is rotatable about an axis of rotation with respect to said fuselage ; - electrical drive means adapted to rotate said at least one rotor ; - batteries adapted to power said electrical drive means; and - a cooling system of said batteries ; said cooling system comprising: - a first opening adapted to allow air to enter; - a plurality of second openings adapted to allow air to escape; - a passage , which fluidly connects said first opening with at least some of said second openings ; said batteries being placed within said passage and fluidically interposed between said first opening and at least some of said second openings ; said cooling system further comprising at least one fan adapted to increase the kinetic energy of the air contained in said passage ; said fan being operated, in use, when the forward speed (v) of said aircraft with respect to the ground is lower than a speed threshold value (v0) and/or when the temperature (T) of said batteries exceeds a temperature threshold value (T0); wherein it comprises at least one container defining an inner volume , inside which a plurality of said batteries is contained; said batteries inside said inner volume defining a plurality of interstices between one another and said container ; characterized in that said passage comprises: - a first duct , which extends starting from said first opening ; - at least one second duct , which branches off from said first duct and fluidically connects said first duct to the inner volume of a respective said container ; and - said interstices . - a fuselage elongated along a longitudinal axis (Y) ; - at least one rotor that is rotatable about an axis of rotation with respect to said fuselage ; - electrical drive means adapted to rotate said at least one rotor ; - batteries adapted to power said electrical drive means; and - a cooling system of said batteries ; said cooling system comprising: - a first opening adapted to allow air to enter; - a plurality of second openings adapted to allow air to escape; - a passage , which fluidly connects said first opening with at least some of said second openings ; - a first opening adapted to allow air to enter; - a plurality of second openings adapted to allow air to escape; - a passage , which fluidly connects said first opening with at least some of said second openings ; said batteries being placed within said passage and fluidically interposed between said first opening and at least some of said second openings ; said cooling system further comprising at least one fan adapted to increase the kinetic energy of the air contained in said passage ; said fan being operated, in use, when the forward speed (v) of said aircraft with respect to the ground is lower than a speed threshold value (v0) and/or when the temperature (T) of said batteries exceeds a temperature threshold value (T0); wherein it comprises at least one container defining an inner volume , inside which a plurality of said batteries is contained; said batteries inside said inner volume defining a plurality of interstices between one another and said container ; characterized in that said passage comprises: - a first duct , which extends starting from said first opening ; - at least one second duct , which branches off from said first duct and fluidically connects said first duct to the inner volume of a respective said container ; and - said interstices . - a first duct , which extends starting from said first opening ; - at least one second duct , which branches off from said first duct and fluidically connects said first duct to the inner volume of a respective said container ; and - said interstices . <EOS>