Light weight accumulator, or primary cell - has positive pole of lead di:oxide, acid electrolyte and positive pole of refined aluminium

摘要

The light accumulator battery has its positive pole of lead dioxide, uses an acid electrolyte, and has its negative pole of refined aluminium in soldi or powder state, or as an aluminium foil. The negative pole may form the battery housing. The battery is economical in production in addition to its lightness. Preferably the electrolyte is a 20% H2SO4. This battery permits recharging.