The properties of solid polymeric electrolytes (PE) for Li-containing
chemical power elements, including (co)polymers or polymer and copolym
ers mixtures doped by inorganic lithium salts are described. A particu
lar attention is devoted to the methods of the structural and composit
ion modification of these systems by using amorphous and network (co)p
olymers, amorphous-making additives, crown ethers, plasticizers and ce
ramic powders leading to an improvement in the ionic conductance of PE
. The methods of obtaining of PE thin films by the plasma polymerizati
on are described as well as modifying of electrodes for the lithium-co
ntaining chemical power supplies with the polymeric electrolytes. The
data on the ionic conductance in the described systems are present.