The price of lithium - ion energy storage batteries is influenced by multiple factors. Firstly, the cost of raw materials has a significant impact. Lithium, cobalt, nickel, and manganese are key components in lithium - ion batteries. Fluctuations in the prices of these raw materials in the global market directly affect the production cost of batteries. For example, if the price of lithium carbonate, a crucial lithium - containing compound, surges due to limited supply or increased demand from the growing electric vehicle and energy storage industries, the price of lithium - ion batteries will also rise accordingly.

　　Secondly, the production scale plays a role. Larger - scale production can lead to economies of scale. Manufacturers with high - volume production lines can spread fixed costs such as equipment investment, research and development expenses, and factory overheads over a greater number of units. This results in a lower unit cost. For instance, well - established battery manufacturers like CATL and LG Chem, which produce large quantities of lithium - ion batteries for various applications, can offer more competitive prices compared to smaller - scale producers.

　　The battery's performance and quality also affect its price. Batteries with higher energy density, longer lifespan, and better safety features generally command a higher price. High - end lithium - ion batteries used in aerospace or critical power backup systems, which require extremely reliable performance, are priced much higher than those for general consumer electronics. In recent years, the average price of lithium - ion energy storage batteries has been on a downward trend due to technological advancements and increased production scale. However, prices can still vary widely, from a few hundred dollars per kilowatt - hour for standard consumer - grade batteries to several thousand dollars per kilowatt - hour for specialized, high - performance batteries.

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