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LITHIUM ION SECONDARY BATTERY EXCELLENT IN RATE CHARACTERISTIC AND CYCLE CHARACTERISTIC, AND HAVING HIGH SAFETY EVEN IN HIGH ENERGY DENSITY
LITHIUM ION SECONDARY BATTERY EXCELLENT IN RATE CHARACTERISTIC AND CYCLE CHARACTERISTIC, AND HAVING HIGH SAFETY EVEN IN HIGH ENERGY DENSITY
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机译:锂离子二次电池具有出色的速率特性和周期特性,并且即使在高能量密度下也具有很高的安全性
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摘要
PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery.SOLUTION: In a lithium ion secondary battery, a negative electrode binder comprises a composition including a butadiene copolymer and a cellulose-based compound, and an electrolytic solution comprises an electrolyte including a polymer. The lithium ion secondary battery is excellent in rate characteristics and cycle characteristics, and has high safety even in high energy density.
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