battery life

基本解釋

This will have almost no impact on battery life.
這對(duì)電池壽命幾乎沒(méi)有任何影響。
To see how connecting with the modem over 3G or 4G affects battery life, I ran some tests back at my lab.
爲(wèi)了測(cè)試3G和4G是如何影響調(diào)制解調(diào)器的電池壽命的，我在我的實(shí)騐室進(jìn)行了一些測(cè)試。
It make sense to make this a more temporary option for both battery life, and because of the creepy factor.
這意味著使它成爲(wèi)一個(gè)臨時(shí)的選擇對(duì)於電池壽命和令人毛骨悚然的因素。

The iPhone 4 is faster,thinner, has a longer battery life, and it features video calling.

Long battery life, easy on the eyes, the Kindle is good for one thing — books.
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Battery life has also yet to be proven, especially with features like automatic cloud backup enabled.
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However battery life of controllers is subject to how you recharge, (frequency and levels).
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the length of time a device can continue to work before it needs its battery to be recharged (= to have more power put into it)