Gritsenko Stanislav Dmitrievich RussiaSaratov Saratov State University, 83, Astrakhanskaya St., Saratov, 410012студент stas-gricenko@mail.ru Author's articles Effect of carbon with different structure to the active mass of the negative electrode lead-acid batteries at its discharge characteristics Hybrid Supercapacitors in Aqueous Electrolytes Structural and Electrochemical Characteristics of Porous Lead Electrodes with Additive Nanostructured Carbon