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Notebook "battery loss" actually and what is the row [Copy link] 中文

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Post time 2012-1-6 16:26:53 |Display all floors
Notebook of lithium-ion battery has a design capacity, the data can be in a battery of labels on see, have a plenty of "ma (mAh)" said, such as "4400 mAh", some are in the "watts" said, such as "23 Wh". This capacity value is the maximum capacity of the battery theoretical value. With the use of the battery, the actual capacity of the maximum value reduced gradually, and this part of the narrow's capacity is the battery consumption. For example my laptop battery capacity is 4400 mAh theory, use after period of time, now of the actual maximum capacity to become 4200 mAh, so the battery loss is (4400-4200) / 4400 x 100% = 4.5%. The battery in after use, appear battery loss is very normal. How many of the battery wear with your battery the discretion of use frequency into direct relationship. In the connection of the external power supply, notebook battery first will be charge, to fill automatically is in not working state. Therefore, conditional use external power supply, use as far as possible external power supply, so can reduce the battery consumption.

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