Secondary chemical electric power supply source with low gaz release

摘要

The invention relates to the electromechanical industry and can be used for manufacturing chemical electric power supply sources. According to the invention, an auxiliary electrode made of a material consisting of activated carbon fibers is located between a separator and a negative electrode and fixed to the surface thereof. The dimensions of the prevailing pores in the auxiliary electrode are greater than the dimensions of prevailing pores of the separator.