With an annual production capacity of 4 gigawatt-hours, the gigafactory is the country's only large-scale facility producing lithium-ion batteries. . Rosatom 30 January 2026 12:20 The fuel division of Rosatom (the management company is TVEL JSC) has put into pilot operation Russia's first "gigafactory" of energy storage devices, built in the Neman district of the Kaliningrad region., a related South Korean manufacturer of lithium-ion batteries, which RENERA LLC became a co-owner in 2021 (the share of the Russian side is 49%). The plant for the production of lithium-ion cells and energy storage systems -. . Rosatom 's Fuel Division has brought its first lithium‑ion gigafactory online, marking a manufacturing milestone as the inaugural lithium‑ion energy storage facility of its kind in Russia.