%0 Journal Article %T Review of methods for monitoring and diagnosing electrical energy storage systems %A SI, C.. %A Konstantinov, K.V. %K electrical energy storage systems, lithium-ion battery diagnostic technology, battery management systems ampere-time integration method, open circuit voltage method second order RC equivalent circuit model, data acquisition systems, digital battery model %J Bulletin of scientific research results %D 2024 %N 2024 %P 11 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"