Rumyantsev A. M. RussiaSt.-Petersburg JSC Accumulator Company Rigel, 38, Prof. Popov St., Saint Petersburg, 197376rumyantsev.amr@gmail.com Author's articles Behavior of Small Lithium-ion Batteries During Overcharge Lithiated iron phosphate for commercial lithium-ion batteries The LiFePO4-electrode process features in Li-ion batteries Properties of LiFePO4-based cathode material with additions of conducting polymer for Li–ion batteries Lithium-ion capacitor with carbon-based electrodes