subject: ThinkPad notebook battery only less than 95% of the time will automatically be charged [print this page] Unplug the external power supply when the battery is?
Point 1: Use an external power supply when the battery removed. BatteryLaptopbattery
Point 2: Use an external power supply without removing the battery.
Survey Results: Most students in the use of an external power source, have the battery removed, only a few use an external power supply when the battery is placed above, this handful of students are used by several international famous brands.
Proposed method: in fact the battery is removed, the conflict focused on the use of external power supply when the battery is charged to the issue. You know, the battery charge and discharge is directly related to life, the general lithium battery charge and discharge times set is fixed, the charge number only 400-600 times, specially modified products, but 800 times, each time the battery to charge a step forward to retirement. The first view is simply afraid to use power, the battery will be charged on the above, not only increase the number of charge cycles, and could lead to overcharging. The second view is that a fully charged battery on the computer, in the use of an external power supply will not be charged. In fact, both sides have their right side, but also the wrong place. It is only the views expressed by individuals, is not very comprehensive survey by the author, and now many notebook manufacturers are taking into account the vulnerability of the battery, and battery products added protection technology, and thus the corresponding different brand laptop batteries Charging protection technology is different, like some big companies do very well in this area, such as: IBM, HP, Toshiba, Compaq and so on. Which is considered the most thoughtful IBM, IBM laptop battery discharge condition can be detected, ThinkPad notebook battery only less than 95% of the time will automatically be charged. This can play a very good protective effect on the battery, and now many other manufacturers have followed suit.
ThinkPad notebook battery only less than 95% of the time will automatically be charged
