A plug-holder strip for an accumulator battery comprises a plurality of plugs (14) to be fitted into complementary holes (20) of a cover (22) of a battery; a support structure (4, 6) which interconnects the said plugs (14), comprising a lower half-shell (6...

An envelope separator (1) for electrode plates (P) of batteries comprises a polyethylene base sheet (2) which can be folded along a folding line (A) around an edge (B) of an electrode plate (P) of a battery so as to envelope the plate (P), and a sheet (6) ...