The invention is an electrical connection (1; 20; 30; 40; 50; 70; 90) comprising a clamp (2) provided with means (3) for fastening to the terminal (P) of an electric accumulator; one or more electric wires (C) that connect the clamp (2) to one or more functions; means (5) for joining each electric wire (C) to the clamp (2). Each joining means (5) comprises: a male connector element (7; 37; 47; 57; 67; 87; 97) and a female connector element (8; 38; 48; 58; 68; 88; 98) which are coupled to each other through contact means (9; 39; 49; 59; 69) with quick pressure coupling and release mechanism.
