Five Misunderstanding About the Use of Notebook Batteries

February 4, 2010 by admin  
Filed under Notebook Computer Reviews


misunderstanding about the use of notebook batteries

Except the quality of laptop battery will cause a explosion,the improper use of the users themselves are also easy to let the battery have a safety-related incidents.Experts suggested that consumers should avoid the following five situations as far as possible.

Misunderstanding one:Fill notebook lithium batteries as much as possible when used with.Lithium battery charging and discharging excessively will reduce the  activity of the battery.Therefore,in the use of process,do not deliberately charging to 100%,used till automatic shutdown of electricity run out.Generally,when there only 10%,we need start charging, charging about 98 percent can stop the charge,this will not create the harm to the battery.

Misunderstanding two:As long as power shutdown can also be placed on the bed.So easy to trigger a fire batteries overheating, we should avoid this situations.

Misunderstanding three: Removing the battery when doesn’t use it to avoid over-charging.The problem of over-charging for a well-designed lithium battery is non-existent,because the lithium battery has protection circuit.When the battery control lamp extinguishes explained that has not carried on charges.However, the lithium batteries in the overheated environment, the aging faster.So,if we don’t use the battery often,take down it to prevent damage caused by overheating.

Misunderstanding four:Full of power can draw power continue to use it,to do so,except  causing a reduction in battery’s life,also uses the alternating current and the battery,will also create machine’s overheated,it is easy to damage the other components.

Misunderstanding Five:  The battery needs to fill the electricity or to give out the electro-optic to preserve. Notebook lithium batteries require activated regularly,whether it is fully charged or released photoelectric are not correct.Put the battery discharge so long,the battery will lose activity,full charge will bring out security risks.Appropriate way to deal with is the discharge of 30%, 40% preserved.



Extend Your Laptop Autonomy - The Basics

November 5, 2009 by admin  
Filed under Notebook Computer Accessories


Year after year, the performances of our laptops continue to make extraordinary leaps forward. The capacities of calculation and of storage evolve in a phenomenal manner. Yet the laptops autonomy while improving does not progress the same manner. In five years, average autonomy of our notebooks was multiplied by two. Despite these advances, the nomadic user wants more. Is it possible to extend the autonomy of his laptop? Which components do have the biggest influence on performances? What can you do to extend to extend your laptop autonomy?

In contrast to what one could sometime think, the battery builders do their best to maximize autonomy. It’s a consistent fight in between autonomy progress and more energy demanding laptops. Despite the manufacturers’ efforts, it is presently difficult to obtain autonomy any higher than four hours on a standard notebook. This value remains comparatively weak facing the current needs. It is therefore important to maximize all avenues to ensure that your laptop autonomy is at its best. To guide you in this venture, we will approach the different solutions of economy of energy. To start, we will enumerate the basic principles that it is important to respect. In other articles we will review other important elements tied to your laptop battery, how you can adjust Windows, special software and additional peripherals.

First things first, let’s review some basic autonomy savers.

1) Make sure that your laptop doesn’t overheat

When in use, the ventilation orifices must not be obstructed. An overheating would induce inevitably a growth of the electric consumption. If the laptop is old, it will be able to be wise to clean these gates. Remove papers and other items that maybe on the laptop keyboards (if you are using a separate keyboard). At last, note that to obtain an optimum autonomy, it will be necessary to avoid using or to store your laptop in a surrounding too cold (less than 45F/10°C) or too hot (more of 85F/35°C).

2) Use the right drivers, and to update them

As each knows it, to manage an interface (generally material) or a peripheral, an operating system needs a software called drivers. With a laptop, the usage of optimized drivers is particularly important. Without that, Windows could be incapable to manage the variable frequency of a processor (central processor or graphic processor) or all other method of economy of energy. To find recent drivers, go to the manufacturer website for your laptop.

3) Defragment your hard drive regularly

The fragmentation means that the data of a same file (a picture or a document text for example) find themselves disseminated to several places of a hard disc. At the time of the opening of a fragmented file, the head of reading of the disc will have therefore to do many movements to collect the “pieces” of shed files on the disc surface. This phenomenon induces an excess use of the hard drive that therefore decreases autonomy. To avoid this problem, think about to defragment your disc when your computer is plugged in to a power outlet.

4) Operating System updates

Operating systems bugs are consistently being fixed as well as improvements are being made. There are some well known cases were computers where affected by issues due to the OS. Therefore, as a general rule updating the operating system must not be neglected. Verify regularly that your operating system has the latest updates.



How Do I Replace the Battery for Laptop or Notebook?

June 16, 2009 by admin  
Filed under Notebook Computer Buying Guide


If the charge in your laptop battery is dying out noticeably faster, you may need to replace it. Battery performance is affected by many factors like the environment, age and frequency of utilization.

Every battery has a certain number of charge cycles specified by the manufacturer and indicates the number of times you can charge it - this figure is around 400 - 1200 for a standard Lithium-ion laptop battery. Once this limit is crossed, the performance begins to deteriorate.

Depending on the devices available in the laptop and their usage, the battery might be able to power it for 2-3 hours before it needs to be recharged. Normal lifetime is in the range of 1.5 - 2 years. If you use the laptop continuously and recharge the battery several times a day; it may need to be replaced well before the time frame specified by the manufacturer.

These steps must be followed for battery replacement:

1. Buy a New Battery - Make sure you purchase a replacement that is compatible with your laptop.

2. Unpack the New Battery - Remove all packaging material and keep have the new battery ready to be popped in immediately.

3. Undock Laptop - If your laptop is connected to a docking device, you need to unlock it before attempting to replace the battery.

4. Turn Off Laptop - You may not want to lose any files you are working on or risk corruption of software, so it may be better to turn off the laptop.

5. Unplug AC Power/Internet Connection - It is a good practice to disconnect your laptop from the AC outlet, Internet and Telephone before replacing the battery.

6. Flip the Laptop Over - Most laptops have the battery release mechanism on the underside of the laptop. If you are not sure where you should look you can refer to the documentation of the laptop or have Technical support guide you.

7. Unlock and Remove Old Battery - Laptop batteries usually use a two-step locking mechanism, first there are latches that need to be released and then a sliding motion has to be performed to release it completely. Your documentation can be invaluable in this.

8. Position New Battery - Follow the reverse process for fixing the new battery. First slide and then latch the new battery. If the latches get stuck, you may need to adjust the positioning.

9. Charge Battery - Bring laptop to usual position; replace all the cables that you disconnected earlier, including the AC power. Charge your battery for the duration specified by the manufacturer before using it.