Unlike PCs, where power management is important but not a deal-breaker, cellphones are all about the battery life.

与电脑不同，电脑的电源管理虽然重要，但并不是决定生意成败的关键，而对手机而言，电池续航能力就是一切。

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At a minimum there must be a fuse or circuit breaker located close to the battery rated at 40 amps maximum.

在最小值熔丝或断路器紧挨最大额定电流40安培的电池。

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Ultrabook shoppers looking for a well-built, unusually compact 13-inch model should consider the Dell, but the relatively poor battery life might be a deal breaker for some.

WSJ: Walt Mossberg: Dell's Slim, Speedy Ultrabook Fits Anywhere, but Loses Steam

The final deal breaker for us on this player was the battery life.

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