Wednesday, August 8, 2012

Laptop battery maintenance? Several Use major errors

Since the day Laptop computer was born, the debate about the laptop battery has never stopped, because the use of persistent notebook computer is a very important technical indicators, the capacity of the battery determines the important indicators of the notebook computer. In the end how to use the effect of in order to maximize the battery to extend battery life? Below, we list several for everyone we often vulnerable to misunderstanding:
First, The first time using the battery, the first three need to be charged 12 hours?
Doing so is completely unnecessary. Because now the laptop has improved power management circuits and charging management system, when the battery reached saturation, the control circuit will automatically switch to the off state, so long as full of on the line, not to say that you charge as long as you can use the longer the.
Second, in order to prevent the memory effect, we should run out of power before charging it?
Discharge the battery before each charge is not necessary, but it is harmful. Practice has proved that: the depth of discharge of the battery will be unnecessary to reduce the battery life, it is recommended that when the battery used in about 10% can be charged. Of course, when the battery is still more than 30% of electricity is best not to charge because the memory effect does exist.
Third, plug in the AC, the battery should be scored, in order to prevent repeated charge and discharge?
My advice to you is: No! Of course, you can take the natural discharge of the lithium-ion battery to refute my battery after the natural discharge, if the power access to repeated charge and discharge, reducing the battery life. And I give you "No" answer to this question, there are several reasons:
(1) the power control circuit of the notebook are designed this feature: When the battery reaches 90% (such as most of the HP models) or 95% will be charged by natural discharge to the time of this capacity to 2 thoughtful one months, when the battery is left unused for a month or so to fully charge and discharge in order to maintain the battery capacity, this time you should be concerned about is the battery should exercise the body instead of being idle again after charging.
(2) Even if the battery "unfortunate" is once again charging the loss will not be brought down much greater than long periods of inactivity caused by the battery power.
(3)Your data than your battery or your notebook are much more valuable, a sudden power failure will not only harm your laptop irreparable data is too late to regret.
Fourth, long-term preservation battery needs to be filled with electricity?
Read the following table: (percentage of saturation at the time the relative percentage of the initial value)
Storage temperature is 40% state of charge 100% state of charge
0 degrees 98% (a year later) 94% (one year)
25 degrees 96% (a year later) 80% (one year)
40 degrees 85% (a year later) 65% (one year)
60 degrees 75% (a year later) 60% (3)
Obviously, if you want long-term preservation of the battery, as far as possible on the dry and low temperature environment and remaining battery power at about 40% is ideal. Of course, each month is best to take the battery out once, both to ensure that the battery is a good state of preservation, but not so the battery is completely lost and damage the battery.
Fifth, use as much as possible to extend the use of laptop time?
(1) lower the screen brightness. LCD screen, but power-hungry, the decrease in brightness can effectively extend the use of time.
(2) Open SpeedStep and PowerPlay power-saving features. Notebook processors and graphics chips have a lower operating frequency and voltage to extend the use of time, open the appropriate option can greatly extend the battery usage time.
(3) hard disk and optical disk drive spin-down software: NERO DriveSpeed, PowerBooster software can reduce the speed of the optical drive, hard drive, can also effectively reduce the notebook's power.
source: http://www.pcpartsltd.com/blog/laptop-battery-maintenance-several-use-major-errors/

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