Jeudi 30 juillet 2009 4 30 /07 /Juil /2009 14:52
Welcome to a Laptop battery specialist of the IBM Laptop battery  First post by: www.itsbattery.com
In addition to the notebook processing power by the people's attention, there is an indicator of considerable concern to users, and that is battery life. In addition to Chinese consumers for carrying a notebook, more importantly, it does not need to be limited by the power, do not have to need a long "tail", in the absence of an external power supply can also be occasions to use as usual, so the battery for users It is a very sensitive thing, if put in a notebook around, but no battery power, and that scales with a weight belt is no different. Therefore, to understand their own laptop battery life is the time users on the occasion of the imminent and urgent need to avoid the use of the IBM Laptop battery, thinkPad T40, ThinkPad T41 when it "strikes". In this regard, what should we be more "authority" to detect the use of battery time? Nanbu Cheng us with a stopwatch to time? In fact, there is special software on the battery life for more objective assessment, for example, Battery Mark, Battery Eater, MobileMark2002 and so on. To introduce a more authoritative, but also the application of a relatively large number of software testing battery Battery Mark and the use of attention should be paid.
First of all, let us together find out the Battery Mark principle of it. In fact, Battery Mark use the built-in Graphics engine, Processor engine, Disk engine, Think engine, 4 engines to simulate the actual operation of the battery power consumption. 4 passage of the engine cycle between the non-stop operation of the simulation environment for users to a comprehensive ThinkPad T42 of tests to the specific situation. Every 2 to 3 minutes to test the software will automatically save the data to a specific directory below. When the battery will run out to complete, automatic shutdown before the last save as a result of the test will be the end result.
(Small knowledge: Graphics engine simulation multimedia notebook during the course of the operation. Processor engine is simulated in the notebook ThinkPad T43 in high-load environment. Disk engine simulation of actual use of them working hard. Think engine in practice simulation in a notebook idle state Environment.)
Usage
Some of the software to understand the basic situation, then let us take a look at how to operate the set.
Run the premise is that we have to charge the notebook's ThinkPad R50 to full power, then the system shut down a number of related management systems, which shut down the specific needs, see below.
First of all, should close the screen saver, if the screen open procedure, the test process, there may be a matter of time and activate the screen saver. Right-click on the desktop, choose "Properties" and "Screen Saver" page to screen selected as the program "(no)", then "application."
Click on the next page in the lower right corner of the "Power" button, be able to enter the power management, power scheme will be following all the items are changed to "never."
Switch to the "warning" page will be "less ThinkPad R51 alarm" and "a serious shortage of battery alarm" two Duigou are removed.
Switch to the "dormancy" of the page to see the "start dormant" in front of check whether there are (now the vast majority of notebooks will be able to activate dormant features of the system) and, if so, will remove the hook. Then click "OK", this has been shut down power management.
Battery Mark because of the Graphics engine needs to show some full-screen graphics, and some sub-standard screen resolution of 1024X768 resolution, the first adjustment will be mandatory for 1024X768, if more than 1024X768 resolution would not have had. Also due to FRU 08K8193 , ibm 92P1060 Mark in full-screen display and in the middle between the switch and the task bar will have a negative impact, it is best to the task bar at the top of the total removal of the option.
All of the above are Windows power management bring their own set of procedures, some of the larger manufacturers will have its own dedicated power management procedures, the basic substance of the same, as long as the above, in accordance with the principles of setting it. (Of course, the above is set for the media for the evaluation, as individuals in the test of time, manufacturers can use its own allocation of special procedures, the test of time the ibm 08K8214, ibm 08K8195 will be a little bit long)
After a of settings above, basically there is no need to set up the other, then we can run the Battery Mark (the beginning of the procedure → → Ziff Davis Media BenchMarks → Ziff Davis Media Battery Mark 4.0.1), but we do not have to be anxious Disconnect the power supply, because there are behind the "long" things to look at it.
First of all we see is the screen License. At this point the page on the "Proceed" for the gray can not click, we simply rolled on the right side of the scroll bar at the bottom, "Proceed" button will automatically become available ibm 08K8193.
Then the software will be prompted to fill in with the names of organizations, here we can not fill, do not care.
Following the confirmation page, click "OK" on it.
After "a lot of hard work", has finally seen the "truth." That just spent a long time ago and have only a little more than the beginning. Here are a few options:
1.Run (test)
2.Save results (save the test results)
3.Compare results (results of the comparison)
4.Help (help)
Click Run, software, hardware platform will be tested to see if it meets the requirements, if not you can not continue to run ibm 08K8192 Mark. (Black mark in line with the machines that test the minimum requirements; yellow X machines, although that did not meet the minimum requirements, but also can finish the whole test; red X machines were unable to finish the whole test.)
According to the "next step" will show that the so-called Battery Mark minimum configuration requirements.
"The next step," there is a full page of English here, Battery Mark will once again stressed the resolution as well as the adjustment of the taskbar to hide the problem. At the bottom of the test is needed to install the font what the requirements are generally No missing fonts (not the lack of fonts).
You Dianfan feel, is an interface in the top of our concern is not specified. In order to avoid the testing process by the impact of other procedures, ibm 92P1101, ibm 92P1089 Mark will automatically detect the program is running, side by side, if the yellow X, will not have an impact.
Then this page has suggested that if the software runs on Windows Me system, the first ME "system restore" feature off, or will affect the test.
Zhongyu Ao under this end, than the feeling of the Long March was also hard at this point "to complete" could be the beginning of the test (if it happened in front of a red X, will complete the button is gray.).
Fainted, was to deceive the feelings of the software. This is a test page ibm 92P1087, ibm 08K8194 Mark and machine power management procedures compatible Continue at the beginning of testing. (As the old models for the power management compatibility, Battery Mark for a dedicated power management compatibility less)
If the point of no big changes (only the bottom), 60 seconds after the emergence of Retry with the Cancel option at this time we should be bold by Cancel, will not fall into the cycle of death.
At this point a warning will pop up, suggesting Battery Mark will be no power management of the operation, according to the F3 to continue, according to exit Esc.
F3 test by entering the selection window, where we can choose Conditioning Run and Life Test of two test mode. Conditioning Run full load model, which is called 3 engine: Graphics engine, Processor engine, Disk engine, simulation notebook in a large workload of the state for a long time ibm 08K8196, ibm 92P1102. Conditioning Run compared with the model, Life Test model with a multi-engine Think engine, the main simulation in the practical application of these notebooks. Under normal circumstances, Life Test mode than Conditioning Run mode for a long time 30% -40%.
Choose to test the project, according to the F3, there will be a warning (Does not have the power management of the test). At this point the power adapter disconnected, and then press F3 to start.
If the wrong selection of test items, the need to withdraw from the case by F3, and then again by confirmation from the F3. Choosing the right to re-test to test (to remember the first first full power).
As for the test of time, depending on the specific model. As measured by the author before the Sony TX, C mode, running a total of more than 4 hours, while the L model run, a night to sleep, wake up the next morning, not run, a full 7 hours. However, under normal circumstances, even if another big-power (or small-capacity ibm 92P1077, ibm 92P1073), have generally come to an hour, so we can go red cup of coffee, look at Bianhe Bian-series, read again, it is estimated that almost nine.
Notes:
1. Life Test in the test, the general is to adjust the screen brightness to 50 (some models in the use of batteries, will automatically reduce the brightness of the screen, this time to go without their adjustment), if the laptop's own Special software can be transferred to the best ibm 08K8199 performance mode. And Conditioning Run mode, then the best would be transferred to a maximum brightness of the screen, the software settings for optimal performance mode.
1.Battery Mark memory of a certain request, if the memory of the relatively low death may occur, the proposed system, Win98, at least 64MB RAM or more, Win2k more than 128MB system, WinXP 256MB or more in order to avoid the crash occurred.
2. Attention to the settings should be revised, such as the power to use the program, warning, status bar, the screen saver, hibernation, we should double-check if there are any omissions, affect the accuracy of test results.
3. Battery Mark sometimes run the wrong time, the user need not worry as long as a good restart, but also in front and then continued to interrupt the test.
4. Lithium ibm 08K8198, ibm 08K8197, ibm 92P1075 because of the limited number of charge and discharge, and occasionally you will not run on life have much effect, but if too frequent use of the Battery Mark test, will affect battery life.
Par major laptop battery
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Mercredi 29 juillet 2009 3 29 /07 /Juil /2009 10:20
Welcome to a Laptop Battery of the HP Laptop Battery  First post by: www.itsbattery.com

From the notebook of the birth of the day, the Pavilion ZD7000 on the controversy has never stopped, because of persistent use of laptops is a very important indicator of technology, and the capacity of the determines that laptop's important indicator. In the end how can we maximize the use of the to play the effect of extending the life of it? Now, we all set out for a few people often vulnerable to the misunderstanding: (without all that for now the most commonly used lithium-ion)
I, for the first time the use of batteries, three times before the need to charge 12 hours?
This is totally unnecessary. Because the laptop has improved power management circuits and charging management system, when the CGR-B1870AE, PP2182D , 338794-001 reached saturation, the control circuit will automatically switch to the open state, so long as the line is full, does not mean that you will be able to charge more for a long time with longer The.
Second, in order to prevent the memory effect, should it run out of electric charge it?
Every time charge of discharge before it is not necessary, but also harmful. Practice has proved that as: the depth of the will discharge unnecessary to shorten life, when the proposal to use about 10% of the Pavilion dv8000 can be recharged when the. When the, of course, there are still more than 30% of electricity when it would be better not to charge, because the memory effect is real.
Third, insert AC, the should be to win in order to prevent repeated charge and discharge it?
I suggest that is: do not have to! Of course, you can get lithium-ion Pavilion dv9000 discharge natural to refute me, saying that in the natural discharge the, if there is access to power will be repeated charge-discharge, reduced life. I give you a "no" answer to the following reasons:
1. Notebooks now have the power control circuit design of the features: When the is 90% (as most of the models) or 95% of the charge will be, and to achieve this through the natural discharge capacity of 2 hours a week , When the Pavilion ZT3000 , hp 337607-001 battery , 337607-003 do not have to idle for about a month to complete in order to maintain the charge and discharge capacity at this time you should be concerned about the should be about training the body and not be left idle after the re-charging.
2. Even if the "unfortunate" was once again charge, the loss will not be brought about by the long period of time than the consumption caused by the large decline in the number.
3. Your data than you or your notebook batteries are much more valuable, not only power all of a sudden you have a notebook injury, is unable to restore the data it is too late to regret the.
Fourth, long-term need to preserve power is full of it?
Read the following table on this clear: (percentage of saturation at the time of the initial value of the relative percentage)
Storage temperature of 40% of the state-of-charge 100% state of charge
0 degrees 98% (after one year) 94% (after one year)
25 degrees 96% (after one year) 80% (after one year)
40 degrees 85% (after one year) 65% (after one year)
60 degrees 75% (after one year) 60% (3 months)

It is clear that if the long-term preservation of the F4486B, as far as possible on the dry and low temperature environment so that the remaining power in about 40% of the best. Of course, the best month we should come out with a, the can ensure a good state of preservation, and not let the loss of full electricity and cell damage.
Fifth, as far as possible in how to use the notebook to extend the use of time?
1. To reduce the brightness of the screen. However, large-screen LCD power consumption, reduce the brightness can be used to extend the time.
2. PowerPlay and open SpeedStep power-saving features, and so on. Now the notebook and display processor chips have a lower frequency and voltage to extend the use of the function of the time, open the corresponding options can significantly extend the Presario R3000 life.
3. The use of hard disk drive and the deceleration of the software: NERO DriveSpeed, PowerBooster software can reduce the drive, hard disk drives, such as speed, can effectively reduce the power consumption of the notebook.
4. Make the best use of standby, sleep and other functions. When a longer period of time do not have a computer that allows notebook standby or hibernation, both to save power and extend the service life of the computer.
Sixth, final:
Of course, talking about more than just five regular user experience, as well as the general situation compared to confuse users. For the maintenance of notebook Pavilion DV1000 , PF723A , OmniBook 6000 subject, I believe that as you use the more you will find, however, the same as the continuous development of the notebook computer, you may find problems in the future notebook computers may no longer Become a problem
Par major laptop battery
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Mercredi 29 juillet 2009 3 29 /07 /Juil /2009 10:09
Welcome to a Laptop Battery of the HP Laptop Battery  First post by: www.itsbattery.com

Today’s common household batteries—those ubiquitous AAs, AAAs, Cs, Ds and 9-volts from Duracell, Energizer and others—are not thought to pose as great a threat to properly equipped modern landfills as they used to because they contain much less mercury than their predecessors. As a result, most municipalities now recommend simply throwing such HP HSTNN-DB02 Battery, HP Pavilion ZV5000 Battery away with your trash.
Battery Disposal or Recycling?
Nevertheless, environmentally concerned consumers might feel better recycling such batteries anyway, as they still do contain trace amounts of mercury and other potentially toxic stuff. Some municipalities will accept these HP Pavilion DV1000 Battery (as well as older, more toxic ones) at household hazardous waste facilities, from which they will most likely be sent elsewhere to be processed and recycled as components in new batteries.
How to Recycle Batteries
Other options abound, such as the mail-order service, Solutions, which will recycle your spent batteries at a cost of 85 cents per pound. To find a company near you where you can drop off your old batteries for recycling, check out the comprehensive national database at the Earth911.org website. Meanwhile, the national chain, HP PF723A battery Plus, is happy to take back disposable batteries for recycling at any of its 255 retail stores coast-to-coast.
Older Batteries Should Always Be Recycled
Consumers should note that any old HP Presario M2000 Battery they may find buried in their closets that were made before 1997—when Congress mandated a widespread mercury phase-out in batteries of all types—should most surely be recycled and not discarded with the trash, as they may contain as much as 10 times the mercury of newer versions.
The Problem of Rechargeable Batteries
Perhaps of greater concern nowadays is what’s happening to spent rechargeable batteries from cell phones, MP3 players and laptops. Such items contain potentially toxic heavy metals sealed up inside, and if thrown out with the regular garbage can jeopardize the environmental integrity of both landfills and incinerator emissions. Luckily, the industry sponsors the operations of the Rechargeable Recycling Corporation (RBRC), which facilitates the collection of used rechargeable batteries collected in an industry-wide “take back” program for recycling.
Additional Recycling Options
Consumers can help by limiting their electronics purchases to items that carry the RBRC logo on their packaging. Furthermore, they can find out where to drop off old rechargeable batteries (and even old cell phones) by calling RBRC’s hotline at 1-800-8BATTERY or by visiting the online drop location finder at RBRC.org. Also, most Radio Shack stores will take back rechargeable HP Presario V2000 Battery, hp Pavilion dv2000 battery, HP HSTNN-LB31 Battery and deliver them to RBRC free-of-charge. RBRC then processes the batteries via a thermal recovery technology that reclaims metals such as nickel, iron, cadmium, lead and cobalt, repurposing them for use in new batteries.
Par major laptop battery
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Mardi 28 juillet 2009 2 28 /07 /Juil /2009 09:03
Welcome to a Laptop battery Specialist
of the HP Laptop battery   First post by: www.itsbattery.com

For notebook computers, batteries can be said to be a more important component, and its performance is directly related to the lack of power in the notebook computer in an environment of the ability to work. The notebook computer HP laptop battery, F4809A in many of the components is also an out-of consumables, it involves the laptop battery maintenance and reasonable use of the forum is often discussed. On the notebook's battery kept on hold at the time exactly how much more than that to stay in power and whether or not the use of AC when the battery is removed, are not always what a unified answer. I watch a lot of foreign players in the experience, they will sum up the general point of view, for your reference. After reading this article, you will find many of their claims and generally we have received the recommendation of how many there are some differences.


Li-ion battery in a life cycle in general can be 300-500 times take the necessary and sufficient. Therefore, many people believe that as long as the use of batteries so that it can to a certain extent, played a role in extending the battery life. But they overlooked the battery is indeed the physical nature of the original, when the battery went down the end of the assembly line, its internal clock of life began to move about. Therefore, even if you do not have to set aside the F4809A, lithium battery life of only two to three years will be able to come to an end of. Battery capacity caused by the reasons for the decline is due to oxidation caused by the increase in battery internal resistance. When the cell resistance reaches a certain point, this time even though the battery still be full of electricity, but the battery has been unable to release the stored electricity.
Caused by lithium batteries that the rate of aging by the temperature and time set aside to preserve the state of charge and the decision. I will give a table to illustrate two different factors on the battery capacity.

 
Forms can be seen by the high state of charge and high temperature accelerated the decline of the battery capacity. Therefore, if possible, try to charge the battery to 40% placed in a cool place to preserve. This will in the long term preservation so that the battery protection circuitry themselves in a state of the work. If the battery is fully charged will be placed under high temperature, so that the battery will cause great damage, the table has seen a 100% charge in 60 ° C to preserve the environment, 3 months after the battery capacity dropped by 40% . Thus, in addressing how to preserve the F4812A, 319411-001, Presario 2100 on this issue, at the same time we have been led to the focus of another controversy, and that is when we fixed the use of power, whether it is necessary to remove the battery? Until this question is answered in the Let's first look at the use of fixed-power battery when placed in the computer environment ... ... at this time due to the laptop charging circuit protection, so that the battery remained at 100% of full capacity, and this When the battery's temperature at least between 25-30 ° C, if the hot weather, the temperature will be higher, then from the table, you should be very natural to come to a conclusion that is so In fact would do damage to cells, which led to a decline in capacity.


However, despite the use of laptop computers, high temperatures will bring damage to the battery. However, the battery removed, only the use of fixed power, there will still be some danger that dust and moisture will cause some damage to the battery, and laptop computers in order to avoid the use of the environment for all of a sudden power notebook computers may be caused by injury, so In general, manufacturers are warning users not to remove the Presario 2500. Of course, such a result can imagine the natural, often because of your battery in such a relatively poor business environment, it will not be long over, then you need to repair the new center to replace the battery, then the benefit The manufacturer is a natural.
Finally, an eye-catching is the focal point of lithium batteries how reasonable charge and discharge the problem. The lithium battery is carried out for the best part of the discharge, rather than fully discharged, and as much as possible to avoid the often complete discharge. Often the battery too low discharge of the battery so that the results can only be scrapped in advance, because if the battery on each unit below 2.5 volts, the battery's internal safety circuit will be switched on, this time of the battery would be some bad spent. Therefore, in order to avoid the occurrence of such cases, not to save Presario NX9010 power before it's too completely, but should be stored until a number of electric charge, and again before the first full use of electricity.
All in all, in order not to make your battery's too early to lose, so in normal use, you should try to abide by the following principles:
A. avoid full discharge, and often for lithium batteries. The repeated and arbitrary charging of the lithium battery damage is very small, almost negligible.
B. will need to be set aside to preserve the lithium batteries under the shade, remember not to put the refrigerator. Avoid high temperature on the car, such as long preservation, the battery will charge to 40% after the placement.
C. If you do most of the time in the use of fixed power, remove the batteries placed in the shade.
D. no need to purchase spare lithium Presario NX9000, F2299A for storage, so this is actually a waste of battery.
The laptop battery is used to use, as long as attention to the reasonable use and custody of the way, there is no need for excessive care, it's as much as possible for it to contribute more masters of the performance is what matters.
Par major laptop battery
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Mardi 28 juillet 2009 2 28 /07 /Juil /2009 09:00
Welcome to a Laptop Battery Specialist of the HP Laptop Battery  First post by: www.itsbattery.com

HP 346970-001 battery
A, which is actually an electric cell, is a device that produces electricity from a chemical reaction. Strictly speaking, a hp F3172A battery consists of two or more cells connected in series or parallel, but the term is generally used for a single cell. A cell consists of a negative electrode; an electrolyte, which conducts ions; a separator, also an ion conductor; and a positive electrode. Continue with How Batteries Work/Battery Types
Timeline of History
1748 - Benjamin Franklin first coined the term "battery" to describe an array of charged glass plates.
1780 to 1786 - Luigi Galvani demonstrated what we now understand to be the electrical basis of nerve impulses and provided the cornerstone of research for later inventors like Volta.
1800 - Alessandro Volta invented the voltaic pile and discovered the first practical method of generating electricity. Constructed of alternating discs of zinc and copper with pieces of cardboard soaked in brine between the metals, the voltic pile produced electrical current. The metallic conducting arc was used to carry the electricity over a greater distance. Alessandro Volta's voltaic pile was the first "wet cell HP OmniBook 6000 battery, HP F1739A " that produced a reliable, steady current of electricity.
1836 - Englishman, John F. Daniel invented the Daniel Cell that used two electrolytes: copper sulfate and zinc sulfate. The Daniel Cell was somewhat safer and less corrosive then the Volta cell.
1839 - William Robert Grove developed the first fuel cell, which produced electrical by combining hydrogen and oxygen.
1839 to 1842 - Inventors created improvements to batteries that used liquid electrodes to produce electricity. Bunsen (1842) and Grove (1839) invented the most successful.
1859 - French inventor, Gaston Plante developed the first practical storage lead-acid that could be recharged (secondary). This type of HP Omnibook XE battery is primarily used in cars today.
1866 - French engineer, Georges Leclanche patented the carbon-zinc wet cell called the Leclanche cell. According to The History of Batteries: "George Leclanche's original cell was assembled in a porous pot. The positive electrode consisted of crushed manganese dioxide with a little carbon mixed in. The negative pole was a zinc rod. The cathode was packed into the pot, and a carbon rod was inserted to act as a currency collector. The anode or zinc rod and the pot were then immersed in an ammonium chloride solution. The liquid acted as the electrolyte, readily seeping through the porous cup and making contact with the cathode material. The liquid acted as the electrolyte, readily seeping through the porous cup and making contact with the cathode material."
1868 - Twenty thousand of Georges Leclanche's cells were now being used with telegraph equipment.
1881 - J.A. Thiebaut patented the first HP F2024B battery with both the negative electrode and porous pot placed in a zinc cup.
1881 - Carl Gassner invented the first commercially successful dry cell (zinc-carbon cell).
1899 - Waldmar Jungner invented the first nickel-cadmium rechargeable.
1901 - Thomas Alva Edison invented the alkaline storage HP Omnibook XE3 battery
.
1949 - Lew Urry invented the small alkaline.
1954 - Gerald Pearson, Calvin Fuller and Daryl Chapin invented the first solar.
Alessandro Volta
Biography of Alessandro Volta the inventor of the first practical in 1880.
Alkaline
Lew Urry developed the small alkaline in 1949. The inventor was working for the Eveready Co. at their research laboratory in Parma, Ohio. Alkaline batteries last five to eight times as long as zinc-carbon cells, their predecessors. This was not a patentable invention, since Volta and others long ago created the principles of batteries.
Solar
A solar converts the sun's energy to electricity. In 1954, Gerald Pearson, Calvin Fuller and Daryl Chapin invented the first solar. The inventors created an array of several strips of silicon (each about the size of a razorblade), placed them in sunlight, captured the free electrons and turned them into electrical current. Bell Laboratories in New York announced the prototype manufacture of a new solar HP 346970-001 battery. Bell had funded the research. The first public service trial of the Bell Solar began with a telephone carrier system (Americus, Georgia) on October 4 1955.
The history of photovoltaics includes the discovery of the solar. PV is the technological basis for solar power.
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