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Me and My Dell 面向 Inspiron、G 系列、XPS 和 Alienware 计算机

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电池

电池按照额定功率来分类，例如 45 Whr、65 WHr 等。电池可让您在不连接电源插座的情况下使用设备。电池的生命周期是指不会明显影响运行时间的可放电并重新充电的次数。在达到该电池生命周期末期后，您必须更换电池。您计算机上的电池可由用户更换，或者需要 Dell 服务技术人员来更换，具体取决于计算机的型号。
注: 高容量的电池通常其生命周期也较长，因为与低容量电池相比，高容量电池所需的充电次数更少。
注: 有关延长电池寿命的技巧，请参阅改进电池寿命。
注: Dell Power Manager 功能在 Alienware 系统中不受支持。

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