Save the Dell battery power It is not that the battery has expired during the flight of important meeting or during long distance. Even though the technology has advanced, the time the notebook PC of the battery lasts on a single charge is limited. It is important to take full advantage of the power that can be used. At any time you might have you already how the power of the notebook PC can be secured. You can always prepare a spare battery, you can carry the code of power, for the prepared might have (optimal battery charging method to be able to charge your notebook PC when the power plug is used, it always Please follow the manufacturer's instructions.) for if these methods did not work, we'll show you how to help prolong the battery life of your computer. Select a power plan that saves power. The power plan, for managing the use of power by the notebook PC, and is a collection of hardware and system settings. The Windows 7 has two default plans. 300 Balance. When necessary, the brightness of the performance and display the maximum, the computer will save power when idle. Saving power. This is the best choice to be long-lasting battery life. Disadvantages are that performance is slow, is that the screen is dark. The computer manufacturer may other than these plans are provided. Show all To change the Asus AP21-MK90 battery You can also create a custom power saving power plan. For more information, please refer to the "Create a power plan (setting), change, or delete". It will reduce the brightness of the display. The display, you may want to consume more power than other any computer components, such as a hard disk, CPU. In the notebook PC is, to see whether such a device is attached to even your notebook PC that has those dedicated button or dial to change the brightness of the display is equipped, it comes with the computer to examine the documents or, please visit the manufacturer's Web site. Brightness of the display, you can also be adjusted from the Power Options in Control Panel. It will shorten the time to turn off the display in Windows. Even a little time, when you do not use the notebook PC, when certain of the non-operation state continues, you can darken, and the power of the display should be set up Windows so that off, you can save power . Windows is or dim the display, to select the timing to turn off the power To remove it or turn off the power to the device you are not using. Many USB devices, power is only connected is consumed. If you are using a USB mouse, the mouse is removed, the use of the touch pad or tablet pen, you can save power. If you are using a USB flash drive, please remove when not in use. Please turn off the PC cards and integrated wireless devices. Power in these devices is consumed. If these are not necessary, please turn off the power. It's laptop battery is never cheap. Even if you always use the AC adapter, since the emergency and is no use when used in battery mode does not make sense, there is software for not as much deterioration as possible battery is something happy. Even so, well it is possible to have Na ~ ThinkPad is. You can replacement purchases a personal computer, you might be happy to buy a personal computer that is attached anti said software when you buy new. Whether laptop for a better power supply that was being? We have been asked many questions that. The following is an excerpt from BIGLOBE of e-mail magazine. Please refer to. "Compared to when you buy a laptop, battery less of became fast", "as much as possible the laptop battery want to last longer!" To anyone who wants. In order to preserve as much as possible the life of the G74SX battery, I will introduce a point and tricks you want to be careful! Caution those who have this kind of use! Did you mean, why not or not use while charging the laptop? Many, lithium-ion batteries of the battery being used in laptop battery. This battery, charging becomes violently degradation and followed by a state that is a 100 percent, I would shrink the life of the battery (?) is. 300 Attention also anyone who "every day, have a charge the laptop before going to bed." Battery has been said that the number of times that can be charged about 500 times. In addition, the battery as long as they continue to charge, tries to keep 100% of the full charge. However, in practice, always because it has happened discharge is in the personal computer, it is finely repeatedly that state because charging, the consumption ? battery charge the battery is 100% ? discharge. Therefore, you can not use while plugged the AC adapter into an electrical outlet in the same sense as the desktop personal computer, and has a charge every day, the life of the Sony battery will become more and more short. Smartphones, also has been used a lithium ion battery and the laptop. This article also ne please refer to! ? To extend battery life, the three causes of the daily ed] & battery deterioration to note this! ? In the article, the life of the battery, it points a state in which the capacity is reduced by half, which can be charged as compared to when new. And ... in order to prolong the life of the battery The first is, that it is not used while charging the laptop. As mentioned above, using a laptop while plugged the AC adapter into an electrical outlet, the life of the rechargeable battery will become more and more short. "Less likely to bring a laptop to the outside, it is often used in a fixed location of the room," anyone who wants to, there is also a hand in that, should remove the battery except when you carry around. The second is, that you do not blindly charge. If you have to charge every day, it is will be increased, but the number of charges by that amount of course. And such as a battery is charged only when the cut 20%, you can reduce the number of charges to be decide my own rules. Third, that the bear in mind as much as possible to 80% charge. If there is an item that can be set the state of charge of the battery of the laptop power settings, it can be set so as not to be in full charge (?). I have to try that "sub-zero beer" to drink at home, "Strong via cooler" For example, in the case of certain laptop DELL, proceeds HP charging battery in the Control Panel ? Power Options ? desktop mode, you can set the use of the from the desktop mode tab, battery. ? Whether or not there is a power setting, it is more on the model of the laptop The battery is a consumable. Please, let as much as possible long-lasting using it well! http://pingcong.269g.net/article/19760799.html http://blogs.yahoo.co.jp/applelistapple/13000521.html