Efimov O. N. RussiaChernogolovka Institute of Problems of Chemical Physics of RAS, 1, ave of the academician Semenov, Chernogolovka, Moscow Region, 142432 Author's articles Determination of residual capacity of lithium-fluorocarbon batteries for car-dioelectronics Synthesis and research of electrochemical properties of new gel electrolytes based on polyester diacrylates and 1 M LiBF4 in gamma-butirolactone