The invention is reliable, and has long performance life and stable nature.

本发明可靠性高、使用寿命长、性能稳定；

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Therefore, the utility model has advantages of long performance life, convenience and utility.

因此，本实用新型的优点在于使用寿命长，且方便实用。

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This kind of high? Powered battery is produced with the latest technology and enjoys a long performance life.

这种高能电池采用最新技术生产，使用寿命长。

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The impossibly slim, sub-three-pound design is a huge boon, as is its long battery life and fast performance.

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Samuel Eto'o had another quiet performance but came to life with two long-range efforts, one of which was venomous but straight at El Hadary, while the other was skied high and over.

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Here, too, the performance is brisk and the battery life is long, though we confess we've only tested the 15-inch version so far.

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