Sep 27

Computer hard drive is more easily damaged parts, but there is a considerable part of the reason is due to the improper operation of the user. In fact, as long as the use of day-to-day attention to the small number of techniques can reduce the possibility of hard disk failure, and thus to extend their normal life laptop battery.

1. Bogey to read and write power

At present, the hard disk speed are to 7200, during read and write, the whole disc in a state of high-speed rotation, if all of a sudden cut off power to make heads and disks violent clashes, resulting in damage to the hard disk appears even Bad Track. So shut down, we should pay attention case of the panel that there is no hard disk light flashes, that is hard to read and write has been completed after the operation in accordance with normal procedure to close a computer.

2. To prevent the shock by

Hard disk storage is a very sophisticated equipment, read and write operations, in the head disk floating on the surface of a high degree of only a few microns; not even in the work, and the disc is also the head of the contact. Hard at work, in the event of a big shock, it will be easier with the head caused by impact with the information area, resulting in damage to district data disc or scratch disk, hard disk with the loss of stored data files. As a result, at work or shut down after the spindle motor has not stopped before, do not move or move a computer hard drive, disk and magnetic head so as not to produce impact disc scratches the surface of the magnetosphere. In addition, the hard disk installation, the demolition process should take extra care to prevent excessive shaking or violent collision with the iron box.

3. Away from the field

Magnetic hard disk is damaged data invisible killer, so to the extent possible, so that the hard disk is not close to strong magnetic fields, such as speakers, compaq battery, radio, etc., in order to avoid the hard disk, recorded as a result of magnetic data remained intact.

4. To reduce the frequency of operation

If the long run a program (such as large-scale software or play games), it is necessary to note that at this time, so head for a long time will often hard to read and write the same location (that is, where the program sector), produced by Bad Track hard disk.

In addition, if the use of an operating system for a long time, the system will also file the hard disk sector (non-mobile) to read in a long time, so as to speed up the sector will wear out more quickly. Of course, it is best to install two or more alternate operating systems, in order to avoid a hard sector to do long-term operation of reading and writing.

5. The right time

In the day, it is best not to let the hard work of more than 10 hours time, and do not work for more than 8 hours, it should be in use for some time after the closure of computers, hard disk so that there is enough time to rest

6. Sorting debris on a regular basis

Hard work will be carried out frequently to read and write operation, the procedure at the same time, will also have to delete a large number of non-continuous disk and disk space debris. When not in a row of disk space and increasing the number of debris disk, it will affect the reading performance of the hard disk Evo N610C battery . If the data additions and deletions to operate more frequent or regular replacement of software, it should be at a certain period of time (for example, one month) to bring the system to run Windows Disk Defragmenter tool, and debris disk space for the re-organization will be hard drive To play the best performance.

7. With a good memory to increase power supply

If you regularly use some of the memory of the great demand for software (such as image processing, modeling, and other software), it should increase the memory to reduce the large number of documents in exchange for the hard disk to read and write operation, thereby extending the life of the hard disk.

In addition, the use of performance must be stable power supply, power supply or impure power shortage, it is easy to be caused by data loss or damage to the hard disk.

Sep 26

1, in order to extend the battery life of the laptop battery charge time generally do not charge more than the necessary period (5-7 hours).

2, only when the purchase of the original factory charger.

3, the battery does not contact with the metal with oil or contact accessories, pay attention to moisture.

4, the battery should not be dipped into water or thrown in the fire.

5, the battery should not be put in low-temperature heat or next to objects such as refrigerators and stoves.

6, dealing with the battery, use of special facilities.

7, batteries for more information, please call only recognized by the type of compaq battery.

8, to have the effect of memory cells, each should end the use of electricity, and then charge. Otherwise, there will be battery memory effect, greatly reducing battery life.

9, the battery life is sufficient to calculate the release cycle, adequate electricity, run out of electricity, to the maximum extend battery life.

** 8:00 attention to the cell phone charge **

1. The best use of the original game or good reputation of the brand chargers, lithium batteries use lithium battery charger dedicated, and follow the instructions that would otherwise damage the battery or even dangerous.

2. To buy a new battery or unused for a long time, the use of red cells before the first foot.

3. Phone battery self-discharge exist, Ni-MH battery when not in use by the rest of the day will be about 1% of the discharge. Lithium batteries a day by 0.2% to 0.3% discharge.

4. You used to determine the use of, respectively, the right to choose their own cell thickness, under normal circumstances, the more thin Armada V300 battery , the capacity of the smaller, thicker battery, the greater capacity.

5. Through March 5 at full battery charge and discharge cycles of its internal chemicals will be activated all the best results.

6. Charging, lithium batteries do not need special discharge, discharge properly, it will damage the battery.

7. Charge, Chong Chongdian slow as much as possible to reduce the fast charge mode.

8. Time should not charge more than 24 hours.

Sep 26

China has become second only to Japan in the production of lithium-ion battery power, in the next few years will be material, technical, technological and equipment, and made breakthrough progress, “auto level” of lithium-ion Hp battery  will enter the mass market, is about to serve the fast The development of the electric vehicle industry.

The development of electric vehicles to reduce oil consumption and reduce vehicle emissions of vehicles the best way is in a stage of rapid development of lithium-ion batteries for electric vehicles is about the development of the industry to prepare. The lithium-ion battery anode is a lithium storage materials, is positive with the lithium-transition metal compounds LiCoO2, LiMn2O4, LiFePO4, and so on, a lithium salt electrolyte solution or an organic polymer. Compared with other batteries, lithium-ion battery with a high-voltage, high-energy, charging and discharging a long life, no memory effect, pollution-free, fast charging, low self-discharge rate, temperature and a wide range of safe and reliable, and other advantages of battery life / cost Than being further enhance the application of lithium-ion batteries for electric vehicles using the cost will be lower than gasoline cars, electric model will be used for the use of low power and charging for a long time to overcome the shortcomings of the electricity for businesses and easy-to-vehicle drivers take
By.

Manufacturers are taking place in the way of change

At present, lithium-ion battery industry is undergoing major structural adjustment, the auto industry demands for lithium-ion ASUS battery life than the small battery for more than twice as long, costs down 50%, more than 10 times the Monomers capacity, to increase production or even dozens of Thousands of times. Battery manufacturers involved in the selection and evaluation of materials, a chip manufacturing, manufacturing batteries, battery management
Manufacturing system and battery pack assembly and a series of processes, the manufacturing process is directly related to the battery of consistency and security. The industrialization of the battery power is accompanied by materials, technology and equipment of a major take-off, the traditional cobalt-oxide cathode materials are being cheaper and better security of the manganese oxide and phosphate-based materials to replace, for The small battery electrode preparation process will gradually be efficient, low power and low emissions technology replaced by a new, large-scale thermal power batteries of high-power and input / out of batteries so that the requirements of design changes accordingly in the material Preparation technology, Latitude D500 battery  manufacturing, technology and equipment was constant innovation. Large-scale industrial development of resources and the environment also created challenges, the development of lithium-ion battery recycling technology in order to achieve material recycling has become an urgent task.

Need for a comprehensive security solution

Lithium-ion battery safety incidents is the lithium-ion M8511 battery used in the process of an explosion and fire accidents in the charging process, charging after use and traffic accidents caused by mechanical damage to the battery when it could have happened. Effects of lithium-ion battery safety of the main factors of the  A1078 battery electrode materials, electrolytes and the manufacturing process and conditions of use. Abuse battery, controllability does not occur within a chemical reaction and emit heat directly related to lithium-ion battery electrolyte composed of organic carbonate, a low flash point, low boiling point, is extremely strong oxidizing compounds, a very strong negative reduction Compounds, when the heat generated in the battery faster than the speed of heat, it will cause a battery internal pressure caused by the explosion, or the case broke down in contact with air, as a result of high temperature and high negative electrode of lithium lively nature of the fire ignited .

In general, the safety of lithium-ion  VGP-BPS8 battery and is stored in inverse proportion to the total energy, electric bicycles used in lithium-ion battery pack for the weight of 3 to 4 kilograms, the largest mobile phone 100 times. With the increase in the capacity of the battery, battery size is also increasing, the cooling performance variation, the possibility of accidents increase. As a result, will be made lithium-ion batteries battery power, it is necessary to improve their safety performance, greater  ThinkPad R50 battery  single, to meet the requirements of the security indicators also higher.

At first carry out internal lithium-ion battery electric vehicle research and development, there were a number of explosions and burning incident, one of the main reasons is the use of cell phones are usually used as a lithium cobalt acid battery cathode material. In the course of the use of some of the accidents occurred, such as management system and lead to damage to the battery voltage is too high, positive in the remaining part of the lithium electrolyte will emerge as the negative electrode to the surface in the form of lithium metal deposition, and the lithium Electro-deposition on the surface vulnerable to the formation of “dendritic” in order to pierce a lack of communication is the negative short-circuit caused the fire explosion accidents, and so on. In addition, lithium is very lively, has a low melting point, the battery temperature is too high or partially damaged shell contact of the easy-to-air fire. China’s high-power lithium-ion Latitude D820 battery safety of the “Five-Year Plan” period, was a better solution. Use of modified lithium manganese oxide cathode material reduces oxidation, the activity of lithium content than lithium cobalt low. Related to negative, and electrolyte manufacture, use, it is also adopted a series of innovations.

Industrial batteries for electric vehicle industry to prepare

Electric vehicle industry’s urgent need for the development of high-power sony battery   battery support, China’s lithium-ion battery technology industries also need to upgrade the development of battery technology. China has become second only to Japan in the production of lithium-ion battery power, highly competitive, broad-coating machines, such as the current lithium-ion battery production equipment have also been critical of China for lithium-ion battery development to lay a good foundation. Through scientific research, engineering and management personnel to work together in the next few years is expected to be in material, technology, processes and equipment, and made breakthrough progress, “auto level” of lithium-ion batteries will enter the mass market, is about to serve the rapid development of the The electric vehicle industry.

Sep 24

Thin, large-capacity, long service life, these are the outstanding characteristics of lithium batteries. For this reason, lithium-ion laptop battery was quickly replaced by nickel-metal hydride and nickel cadmium batteries role as notebook computers, portable products, the preferred range of equipment. Near Period, discovered in a row of notebook battery explosion, the notebook battery time and again to the air waves, lingering fear that end users, lithium batteries in the end is the source of power or time bomb?

The study found the battery on fire mystery

In general, the current notebook lithium battery pack itself with better protection.

It not only by the series / parallel multiple batteries, also contains its own circuit substrates two modules: the protection of Circuit substrate (Protection PCB) module and the Smart Battery Gauge Board module, a set of batteries to protect its design, including the first-class Protection of the IC (to prevent the battery charge-off, let-off, short-circuit), the second-level protection IC (for the second time to prevent over-voltage), fuses, LED direction, temperature regulation, and other components.

In the multi-level protection, even in the power charger, notebook unusual, notebook battery can only be changed automatically to protect the state if the situation is not serious, often re-plug in after normal work can not Will be an explosion. Notebook battery exploded in the face of serious facts, ask the reporter of Xinhua professionals as well as a well-known manufacturers of design engineers.

According to the analysis of lithium batteries from Wu Waihu explosion or short circuit had caused sufficient, the biggest is the possibility of a lithium powerbook battery at the time of manufacture, because the manufacturing process itself flawed, because the product can occur at any time there is a potential safety problems, such as should be The insulation between the metal poles of dust or copper foil and aluminum foil pierced the burr diaphragm, causing a short circuit, such as micro. The former is the most serious, as a direct result of a large number of short-circuit and heat production, resulting in vaporization of some of the electrolyte, the battery case Stretch.

In addition, there is a rather exceptional power charger or laptop computers due to special reasons, lithium batteries to provide instant high-voltage / current strong lead over the serious charge, such as the charging voltage 12.6V by the sudden rise to 12.9V Or more, this time there will be a charge of high-flow generation, the internal battery circuit moves to cut off the charge current, but some of the lithium battery over-voltage and over-current protection design is very weak, which may result in damage to the IC to protect the battery, So that the notebook battery to make the protection and the damage after a charge-off around the needle-chip lithium metal crystallization of the piercing point resulted in a number of micro-short-circuit, causing the battery temperature gradually increased until the final battery explosion, the fire occurred, This is a lot of notebook battery “hot” the main reason.

Add a layer of protective cover

At present, the mechanisms for the protection of the A1078  from the point of view, rechargeable battery pack in front of some of the traditional chip makers are mostly provided by the program play a precise control of charge voltage and charge current role in the over-voltage and over-current control does not provide corresponding Solutions. In this way, for the protection of the battery pack is entirely dependent on the battery itself, such as the charge-off protection, over-discharge protection, charge-off protection, have put current protection, over-temperature protection and so forth.

Protection in place as a result of the need to prevent first-class IC protection MOSFET failure or short-circuit caused by over-voltage fault, so the second-level protection IC generally is considered to be the protection of the battery pack is the last line of defense. In this connection, e-convex (O2 Micro) Hong Shi Zhen-product manager expressed different views, he believes that the protection of the battery can be moved forward, through the charger attached to the control functions to achieve the detection and control of battery charging action, which will no doubt further enhance the level of protection, The use of lithium batteries on the protection of security.

To this end, O2 Micro in power management for portable devices developed by Cool Charge solutions, the integration of a project called Cool Battery Technology A1148  protection technology, which is the main feature of a traditional charger generally do not have the OVP (over Voltage Protection) and OCP (Over Current Protection) function to protect the two batteries, the technology has been Cool Charge IC chip embedded in them.

Cool Charge IC chip used, the power charger to a large extent will assume the responsibility to protect the battery. Cool Charge IC subject to the control of the charger in comparison with the traditional design (see Figure 1), needed to significantly reduce the external device And eliminate the need for Q3 and Q4 part of the design, reducing the failure rate. Retained in the Q1 and Q2 (to improve the original design of components) between, Cool Charge IC set up a detection point, the factory settings, the Detection of point voltage and current settings are slightly smaller than the battery manufacturers to set safety requirements. In this way, in charge voltage or current Cool Charge IC beyond the security settings of voltage or current value, IC control Q2 off, the first battery Protective effect before the cut off charge; from the frequency of detection, protection, detection of battery time for the millisecond level, and through the chip to detect, you can easily achieve the level of seconds per million, can be very high The frequency of detection in a row, thus realizing the first step in the protection of the PowerBook G3 battery  pack.

Sep 24

Now appearing on the market penetration is highest in the lithium-ion battery (Li-ion) As a result, this article will focus on lithium-ion battery. Know your notebook battery you need to clarify the following parameters: laptop battery capacity, rated voltage, the normal temperature and so on.

From the size of the capacity of the main battery to determine mAh marked by its Chinese name is milliamperes. Milliamperes have a direct bearing on the size of notebook batteries by the use of the time, but it can not be generalized. Is not to say that the notebook battery supply capacity of the greater use of more durable in actual use in the process of life were closely related to the ability of the notebook power consumption. We can imagine a notebook configuration, the higher the greater energy consumption, the greater the amount of running the operation of the passage of electricity will be the faster speed.

Is the normal operating temperature of the battery can work in normal temperature range, in the use of non-normal temperatures likely to be dangerous (explosive), as well as unnecessary trouble (leakage, all of a sudden power).

Date of production, which in some older models of notebook batteries will be in it directly in your piece of the battery can use the length of time, this is a decision of the normal use of battery time for the important parameters. That is why we buy a notebook’s battery when it is necessary to pay attention to the production date, even if the new batteries placed on the longer time of his life will be reduced accordingly. Expect to buy second-hand books for the users should pay attention to the aspects of the parameters.

How to tell what the parameters of this battery? From the picture we can see the type of battery used for Li-ion, lithium-ion battery that is. Rated output voltage 10.8V, for electricity 4800mAh. Of course, there are manufacturers, production, the normal operating temperature (0 degrees -60 degrees Celsius), and so on, the asus battery is currently used such a logo, you can enlarge the picture to the top of their notebook batteries some basic information.

The books of the external battery structure, we can only look at some of the above parameters, the internal structure of many people believe that “dare” to understand. After all, the price of notebook batteries, or be called expensive.

In fact, the essence of notebook batteries and rechargeable batteries common no-like, but the major vendors have models for their appearance for the battery case processing, so that if ripping out shell of the notebook battery, its internal structure and Ordinary batteries do not have the distinction of any kind, that is the major mutual constraint brand notebook batteries commonly used is the biggest obstacle to major notebook PC brand among independent design.

A closer look at the internal battery, which is a few cells of the group series and parallel circuits, in general, by a single battery capacity and voltage requirements of notebook batteries bound notebook batteries generally used after the first series of parallel approach to ensure its Voltage and battery capacity, an analogy, if a nominal 12.5V, 4000MAh battery of the notebook, is the general comprised of this: first 3 single voltage 4.2V, 2000MAh series of batteries to its The nominal voltage 12.5V, and then through a group of the same cell re-composition of the parallel circuit, the overall battery capacity to 4000MAh, this battery is generally said to 6CELL the battery pack.

For notebook computer batteries, as well as internal and external power supply are some of the principles of understanding, we will be able to work better in the day-to-day life M8511 battery  used in notebook. Then I talk about in their own laptop batteries for use in some of the experiences and suggestions.

First of all, get a piece of new batteries, a lot of users is in accordance with the practice of business tips in the lithium batteries used in the previous three charging even more than 12 hours. In this debate there are many on-line, but I found that in actual use, in fact, the majority of the notebook battery is not necessary. Why? Merchant said that in order to fully activate the cell’s activity is entirely new wake-up battery. For this reason it sounds very full and credible, but we have not thought about this issue. If, notebook battery manufacturers has not been fully activated on the play, so the product can be said that only a semi-finished products. Can not require each user to master the skills to activate the battery, it is impossible in reality. As a result, the battery factory has been a manufacturer of a fully activated. How are users to charge the battery for 12 hours in favor of the use of it? Here the author gives a negative answer, the current notebook batteries have improved power management circuits and charging management system, when the battery reached saturation, the control circuit automatically switch to short-circuit, it is only after time in a waste of time Only. How can activate the battery of this activity? In fact, the manufacturer of the battery is activated in the absence of overload protection of the battery will discharge and recharge for a long time. Therefore, charging three times before the 12 hours is not necessary.

At times, a lot of users in the use of batteries in the very confused as to whether or not to wait until the battery run out completely before charging. In fact, this question should be answered like this, if you can do is certainly a good thing, but the premise is your problem too. Of course, I am talking about here is not referring to the excessive discharge, excessive discharge Practice has proved that the M6091  is absolutely harmful, it will shorten the battery life. Therefore, when the notebook prompted a time of low power consumption will be able to charge the appropriate time. Some business has repeatedly stated that its lithium battery memory effect did not, this is very irresponsible. So when you have more battery power when it is better not to charge for the good, because the memory effect is real.

Thirdly, the need for long-term battery should be how to do, into the proposed 40-50% of the electricity, placed in the shade of the low-temperature, the following parameters will be able to note the problem.

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% (a year beyond) 80% (after one year)
40 degrees 85% (after one year) 65% (after one year)
60 degrees 75% (after one year) 60% (3 months)

(Percentage of saturation at the time of the initial value of the relative percentage)
Of course, the best month we should come out with a battery, the battery can ensure a good state of preservation, and not let the loss of full electricity and cell damage.

Fourth, in notebook computers for use in “a month after the charge should be full-time release” if necessary. Notebook computer lithium-ion batteries used in general management with a chip and charge control chips. One-chip management in a series of registers, there is capacity, temperature, ID, state-of-charge, discharge, such as the number of values. These values are in use will gradually change. Personally, I think, in notebook computers for use in “a month after the full charge should take a” leading role of these amendments is to be improper, the value of the register, making the battery charge control and A1012  with a nominal capacity of the line The actual situation. This is why the work could not be omitted, after all, the high-priced notebook or effemination the aristocracy.

The use of the last turn on, how to make the book more batteries for a long time. Since you bought a laptop is to use it, the battery is a consumable items, is bound to use as an extension of time to go and end-of-life. What books to allow a longer battery life? Power-saving technology? Sleep? Hard to let hang? Reduce the brightness of the screen so? All these methods seem to be able to increase the so-called extension of the time. But you have never thought that such a meaningful extension of the time it? I do not run any open book process, do not open display, not to hard, I can not reach a longer period of time. This would be absurd, is used to use the notebook, rather than high-sounding setting. I therefore propose that we make good use of the notebook, rather than about how to use the notebook. Perhaps, two years after the notebook market is another world, your books have reached the ranks of the retired. As long as we pay attention to day-to-day use of A1078  used to, the normal cells can be used, there is no need to be timid.

Sep 23

In the successful implementation of the road and railway line crossing activities of the plane, picking installed capacity of circuit-protection projects, such as modified, refined gold rechargeable flashlight for the use of electronic machines charge detonated solutions to the electronic machine set off the problem of short laptop battery life The annual cost savings of more than 20 million batteries.

Underground detonation of electronic machines for the battery damp after a short life, and as a result of expensive high-performance dry batteries, the mine has to take plastic (12045, -290.00, -2.35%, right) wrapped bags of moisture, heat lamp, such as dry cell battery Life and so on, have little effect. Since then, many organizations find the cause of the mine, to draw on collective wisdom, science and technology research.

In the tests, the argument on the basis of the mine by underground miners commonly used rechargeable flashlight charger next, followed by DC-DC plug. E-off machine touch-film  HSTNN-LB31 battery anode is the lead Department then DC Block, the mother and fixed in the electronic machine shell detonated. After the connection charge each other for about 10 seconds, the plane set off a rapid increase in voltage to 1,000 volts, to set off voltage. This method not only saves cost, easy to carry, and no security risks.

Sep 21

Notebook computer batteries using conventional methods
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 batteries 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 battery, 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 ibm 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 batteries 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 ThinkPad R51 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 battery. 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 battery 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 ThinkPad T41 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 batteries for storage, so this is actually a waste of battery.
The ThinkPad T42 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.

Sep 21

Digital cameras have been great strides into the family, many ordinary families have a personal little “digital imaging studio,” the way to making their own digital video discs. However, the use of digital cameras, we will find this a problem - the current digital cameras are generally used by the bandits is not the price of rechargeable lithium-ion laptop battery, the major manufacturers in product specification, for the proper use of lithium Ion batteries are “very few words,” a lot of friends from various sources that use are not correct, so many people were unable to use the battery too long to close to “scrap”, had no choice but to re - Huadajiaqian to buy second battery, many of the added trouble. In fact, although the battery on the market today, and a large variety of different manufacturers use different models of battery types are not the same, so sometimes consumers of what to do when, but on how to use it is more or less the same. Today, we have to explain to you how to correctly use a digital camera lithium-ion battery, we would like to be able to help. Digital camera batteries when we bought a new digital camera, the first thing to do is to charge for lithium batteries, rechargeable internal battery management circuitry in lithium batteries when the charge is a complex process, it is necessary to ensure that lithium batteries can be In order to ensure full of lithium battery performance, but also to ensure that lithium batteries can not have been sufficient, because if in the Lithium battery charge current in the process of charging too much or charge too long, resulting in oxygen consumption was too late, it may result in pressure within , The deformation of the battery, negative phenomena such as leakage, can cause serious or even an explosion or fire, they must be in accordance with the method of charging. Many friends believe that the use of the previous three lithium batteries should be charging more than 16 hours, so as to fully activate the battery, in fact, did not do so, then this is the popular Ni-Cd or Ni-MH battery charging method for lithium-ion ibm battery to Said does not apply. This is because at the core of the lithium polymer batteries do not have memory effect, the hub only 3 hours or so on can be a generally random chargers are display, shows that if the charge has been completed, you can unplug Power, do not have to wait such a long time! In general, lithium batteries can be recharged 300-500 times normally, according to the methods and the use of different frequency, your digital camera batteries may be used for several years, it may only a year, the maintenance of peace is very important. According to the IEC standards, the battery temperature should be 20 + -5 ℃, humidity (65 - +20)% under the conditions of storage, to avoid the hot space to place. In general, the higher the temperature of the storage battery, the capacity of the remainder of the lower rate, and vice versa. Therefore, we will be the best in low-temperature storage batteries, dry place, especially in the travel time is even more attention to keeping good batteries cameras, but as far as possible to avoid General of the battery with metal objects placed together to prevent the occurrence of short-circuit the battery; Traveling abroad so easy to change the battery dirty, as battery power could lead to “loss”, in order to avoid the loss of electricity problems, we must pay attention to maintaining contacts at both ends of the battery and battery cover in-house cleaning. If the dirty surface of the battery, then in time we will have to use a soft, clean dry cloth to gently wipe off the surface of the battery, ThinkPad R51 battery  to keep clean. When the battery does not use long-term, we put the best digital camera batteries from the get down, because at this time, even if digital cameras are shut down, the system will still have a low battery current output, which will shorten the battery life. When stored for a long time suggested that part of the battery discharge, the battery in order to restore the initial discharge capacity and performance. To be taken to avoid complete discharge, because the lithium battery is a low-maintenance batteries, the batteries discharge than part of the complete discharge of more durable, if I may be completely avoid the frequent discharge, that is to say not to use the camera battery Automatic shutdown, as long as the power shortage prompted a long time should be carried out in a timely manner the charge. If your lithium batteries often have the battery discharge could have disastrous consequences, particularly in high-current, or put off repeatedly put off, but not short-circuit discharge, such as the destruction of the cell had a greater impact. Because over time the battery will discharge pressure, the negative electrode active material is reversible damage, even if the charge can only be part of the recovery, capacity will be significantly attenuated, with the passage of time, your lithium batteries can power the time will be a growing The shorter! In addition the need to remind you that in all the current digital camera accessories, manufacture and sale of lithium batteries bad the situation is especially serious because it has obtained illegal profits is the highest. Counterfeit lithium battery performance and extremely unstable, and digital cameras work more current, the actual use of mobile phone batteries working hours shorter than the real thing many, and some first-time effect of mobile phone batteries, but sufficient power after a few will find their A sharp decline in performance. Although the purchase of mobile phone batteries may be a short-term plans cheaper, but their consequences are immeasurable, major companies have also issued a statement about the use of counterfeit lithium batteries all the consequences, the company does not have any responsibility It is proposed that we still have to buy the original lithium batteries as well, before the purchase must be cautious, otherwise you could not bring the camera to repair the damage! Well, so much that the lithium batteries on the proper use and maintenance of the problem, we would like to be able to help, rechargeable lithium-ion ThinkPad T41 battery  is a digital camera accessories very important, we must use the correct and careful maintenance, Carefully in order to make it ships 10,000 years!

Sep 21

SONY 7 Day (Japan time) announced the beginning of the Company for Mobile notebook computer “VAIO type T” series notebook battery recall plan to carry out.

The recall campaign battery model for the “VGP-BPS2 B” and “VGP-BPS3 A”. In the recall period, VGP-BPS2 B models of notebook batteries only for sales in Japan and only a separate battery sales. VGP-BPS3A model Notebooks laptop batteries and co-marketing, sales notebook models are as follows.

VGN-T92 PSY, T92 PS, T92 S, T72 B / L, T72 B / T, T52 B / L

VGN-T91 PSY, T91 PS, T91 S, T71 B / L, T71 B / T, T51 B / L

Editor Comment: The notebook explosion, although a smaller probability of occurrence, but there are still incidents that may occur. Some time ago the PCGA-BP71 vrecall in the list of Fujitsu notebooks on the accidental explosion of Fujitsu companies take the form of an official, advise users not to use the list in the recall of notebook batteries. Sony now own laptop to begin the recall, please note that the majority of users, if their notebook models in this list, please refrain from the use of battery-powered, the VGP-BPS5 battery replacement in a timely manner so as to avoid unnecessary risk and loss.

Sep 19

According to reports, Day4 Energy had found a new method, by changing the traditional method of manufacturing solar panels, solar power can reduce the cost of 25%.

The company said the new invention of electrodes with such a redesign of the structure of the combination of solar cells, solar panels can absorb more sunlight, at a higher voltage to operate and improve the efficiency of the polysilicon solar panels, The original 14% to 17%. With the efficiency, Day4 solar panels compared to conventional panels can produce more energy, but their cost is the same. It is estimated that the traditional solar cells 4 U.S. dollars compared to the cost of power generation, such solar cells per watt of electricity costs about 3 U.S. dollars.

The company said, Day4 technology products will be 18 months for battery sales.