The method involves depositing a polymerizable ionic semi-membrane (23) in a pasty or liquid state, on one of identical sub-assemblies (20a-20b) to completely cover its current collector (22). The obtained sub-assemblies are applied against each other to o...

The invention concerns a modular electrochemical cell comprising: two substantially identical assemblies (10, 12) including each in a mount (14) perforated by a cylindrical housing and an opening (36) passing through it in its portion located outside said ...