Plate positive electrode for a nickel-hydrogen battery

The invention relates to a plate forming a positive electrode for a nickel-hydrogene.Cette battery positive electrode plate (5) comprises: a nickel substrate in the form of foam (1) formed by removal of a core material in state of plate-shaped foam (3) after depositing a nickel plating on the core material in the form of foam (2), and a kneaded substance containing nickel hydroxide as component principal, said kneaded substance being introduced into said nickel substrate in the form of foam (1), said nickel substrate in the form of foam nickel having a mass per unit area comprised between 0, 5 and 1, 1 kg / m2 .Use particular for the manufacture of nickel-hydrogen batteries.