The invention relates to a stopper assembly for gas-tight closure of a cell opening (2) of an accumulator. In order to provide a stopper assembly that prevents leakage of acid even when an accumulator is tilted or rotated, while simultaneously allowing suf...

The invention relates to a multicell accumulator with a housing and a housing cover that seals the housing in a gas-tight manner, consisting of an upper and lower cover (1, 2), wherein between the upper and lower cover (1, 2) with the formation of a plural...