A battery's electrolyte is the material through which ions (in this case lithium ions) pass from one electrode (the cathode) to another (the anode) inside a batterycell.
电池的电解质能让离子(此处为锂离子)自电池内部从一个电极(负极)传递到另一个(正极)。
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A battery pack including: a bare cell, a case to house the bare cell, having at least one hole formed therein;