材料的充放电效率较高，稳定性较好。
The material have higher charge-discharge efficiency and good stability.
除首次循环外，前10次循环的充放电效率平均在98.5%以上。
The average charge-discharge efficiency of the first 10 cycles was above 98.5% except the initial cycle.
对使用不同电解液的电池的初始充放电效率、内阻、循环性能、电压平台、低温性能等进行了测试分析。
The initial efficiency of discharge-charge, resistance, cycle performance, voltage platform and low temperature performance of Li-ion batteries with different electrolyte was studied.
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