The average charge-discharge efficiency of the first 10 cycles was above 98.5% except the initial cycle.

除首次循环外，前10次循环的充放电效率平均在98.5%以上。

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The average charge-discharge efficiency of the first 10 cycles was above 98.5% except the initial cycle.

除首次循环外，前10次循环的充放电效率平均在98.5%以上。

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