Accumulator liquid electrolyte and filling procedure

Accumulator liquid electrolyte consisting of a housing (1) consisting of an upper face (3), a lower face (4) and a side wall (5) delimiting a cavity (2), the upper face (3) comprising a hole injection electrolyte (6) and a lateral hole (7) formed in a lower region of the side wall (5) wherein a storage area (9) is delimited by the lower face (4), the wall side (5) and a plane (a) parallel to the underside (4) and passing through the lower edge of the side hole (7) and that the cavity (2) contains an electrode body (8) in which the least a portion is located in said deposition area (9).