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1. Technical breakthrough: Although sodium ion battery technology has made some progress, it still needs further breakthrough in energy density and cycle life to meet the market demand.Second, the advantages of sodium ion batteries over lithium ion batteries2. High safety: The sodium ion battery has an ultra-wide working temperature range of -40℃-80℃, and it is not easy to get out of control even at high temperature, so its safety is higher.

1. Energy storage field: The application prospect of sodium ion battery in energy storage field is broad. With the rapid development of renewable energy, the demand for energy storage technology in power grid is increasing. Sodium ion battery has obvious advantages in power grid energy storage and renewable energy storage because of its low cost, high safety and strong temperature adaptability.Second, the advantages of sodium ion batteries over lithium ion batteries1. Technical breakthrough: Although sodium ion battery technology has made some progress, it still needs further breakthrough in energy density and cycle life to meet the market demand.

2. High safety: The sodium ion battery has an ultra-wide working temperature range of -40℃-80℃, and it is not easy to get out of control even at high temperature, so its safety is higher.Challenge:Third, the market application opportunities of sodium ion batteries