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 battery cell.

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;

一种电池组，包括：裸电池；容纳所述裸电池的壳体，其形成有至少一 个孔；

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Boeing has suggested an electrical insulator that wraps around each battery cell to isolate each cell from each other and the battery case.

CNN: Boeing announces changes to Dreamliner battery system

Again, you're looking at a heavier machine -- 6.05 pounds in this case -- but the extra screen real estate and larger six-cell battery may make it worth it for some.

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