It is on track to be introduced in summer of 2012, and is still in the engineering phase, not early production. We suspect that poor battery life doomed the prior prototype version.

iPhone5将于2012年夏天发布，目前仍处于工程设计阶段，新机尚未产出，放弃此前原型机设计可能是因为电池续航时间不甚理想。

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TI's Impedance Track line of gas gauges, manufactured by the company's analog devices group, has a corner on the modern smart battery market.

德州仪器的“Impedance Track”产品线由该公司的模拟设备业务部生产，占据着现代智能电池市场的一角。

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We've added the estimated remaining battery capacity to the user interface so you can keep track of your power.

我们还加入了估计的电量剩余时间，帮助你更好掌握剩余电量的使用。

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The always-on, low energy wireless connection minimizes usage of the phone battery and lets people track their activity even when their iPhone isn't nearby.

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Holux's newest offering sports a lightweight, near-borderless design that's sure to draw a smile from aesthetics gurus, while the longevous battery life should keep even the most long-winded trekkers on track.

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And how clever is an app that lets consumers track their driving habits and daily driving distances to assuage their trepidation about driving a battery-powered car.

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