每天可储80万度电！这个大型锂钠混合储能站投产

Core Insights - The Baocai Energy Storage Station, a national pilot project, has been launched in Yunnan Province, featuring a large lithium-sodium hybrid energy storage system with a daily storage capacity of 800,000 kWh [1][2] Group 1: Project Overview - The Baocai Energy Storage Station occupies approximately 50 acres, with a maximum instantaneous output capacity of 200 MW and a total storage capacity of 400 MWh [2] - The station can adjust 1.6 million kWh of electricity daily and 584 million kWh annually, which is equivalent to the annual electricity consumption of about 270,000 households [2] Group 2: Technological Advancements - The energy storage station utilizes advanced sodium-ion battery technology, which has a response speed six times faster than existing sodium-ion batteries [5] - The integration of lithium and sodium battery storage advantages aims to expand the application scenarios for sodium-ion battery storage in China [5] Group 3: Industry Context - Yunnan Province has a high proportion of renewable energy, with installed capacity exceeding 60 million kW and a penetration rate close to 70% in the power system [5] - The Baocai Energy Storage Station is designed to support over 30 wind and solar power plants in Yunnan, enhancing the stability of renewable energy integration into the grid [5]