Laptop batteries for example used to be easy for almost anyone to replace not now.

例如，笔记本电脑电池过去对几乎任何人来说都很容易更换，但现在不是了。

In 2013, interrupt coalescing triggered a massive improvement in laptop battery life.

在2013年，中断合并极大地延长了笔记本电池的寿命。

So if you want your phone and laptop batteries to last, keep them plugged in as much as possible.

所以如果想要手机或笔记本电脑的电池寿命更长，应该尽可能让它们多充电。

They developed an experimental power supply, called the UrJar, consisting of reusable lithium ion cells salvaged from three-year-old laptop battery packs.

他们开发了一种名为UrJar的实验性质的电源，它是由用时3年的笔记本电脑回收的可重复使用锂离子电池组成。