Most computer makers deal with this by jamming as many lithium-ion cells as they can into a removable battery pack, adding bulk to the system.

大多数厂商解决这个问题的方法，是在可拆卸电池中尽量塞入更多的锂离子电池芯，让整部电脑变得更沉重。

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But there's a dirty little secret about removable-battery laptops owned by average consumers: Hardly anybody buys extra batteries.

不过，普通消费者在笔记本电脑可拆电池上有一个“不可告人”的小秘密：几乎没有人买备用电池。

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Removable battery structures make users more convenient to maintain or replace batteries to enhance endurance.

设计可拆装电池结构，方便使用者自行维护和更换电池，增强续航能力。

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The good news is that a removable battery and SSD will make swapping those out a charm.

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The non-removable battery is of the lithium polymer (Li-poly) variety, as opposed to the more frequently used lithium ion.

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There's both a removable battery and storage expansion through microSD (up to a possible 64GB) with 8GB of built-in storage there to begin with.

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