Lithium ion battery, flow cell, sodiumsulfur battery, lead acid battery, lead carbon battery, zinc bromine battery and other chemical energy storage products.
锂离子电池、液流电池、钠硫电池、铅酸蓄电池、铅碳电池、锌溴电池等化学储能产品。
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They are: sodium-sulfur battery, solid state lithium battery, high temperature fuel cell and sodium heat engine.