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Welcome To USB Phone World Blog
Thursday, March 14, 2013
Recently, many new laptop computers with Windows 8 system have been released in the market, which has caught many eyes already. Among them, Acer Aspire Ultra M5-581T series is a star version of 6 hour standby time which is 21Kg super laptop with 15.6 inch screen. However, comparatively, Macbook pro laptops have longer standby time.
 If seeing movies from local hard drive, this Acer super laptop can also last for four hours and a half, which is more than one hour less than Macbook pro. Another awesome computer of Windows 8 system is Samsung Series 3 Chromebook. However, as it is severely relies to the Internet, the standby time is of only 3 hours and three quarters. On the average, these 18 Windows 8 laptop computers have about half an hour longer than regular versions. In some cases, some laptops can last longer when playing the movies or music. It seems that Win 8 is of higher efficiency than Win 7. So is the standby time after upgraded. According to Which laboratory, more than 50 laptop computers have been taken part, it shows that the longest is of 7 hrs while the shortest is of only 1.5 hr. A famous British magazine “Which” has also found that Macbook 13 inch replacement battery with Retina screen has much longer standby time than other laptop computers tested. When surfing on the Internet to browsing the websites, Acer Aspire M5-581T is the best Win 8 laptop with satisfied standby time. The second one comes to be Samsung Series 3 Chromebook, which hasn’ used Win 8 is of peer performance in the show. In standby time, this 13 inch Retina Macbook Pro will become the winter of this season. Labels: laptop battery, Macbook pro, standby time, Windows 8 by: USB Phone World 
Monday, February 25, 2013
For a long time, the last time of laptop battery has always been a key barrier for laptop computers in the process of development. Actually, many amazing functions cannot be realized due to the limitation in last time. However, Japan has produced a new laptop battery recently than can last for about 15 hours.
Mitsubishi Heavy Industries has issued a new lithium-ion laptop battery VOLTANK whose maximum output power can be about 500W. This product has been displayed in Tokyo that is regarded as a great revolution in the industry. Actually, this new product has already been sold to some corporate customers while it will be open to normal users later.  Since 2011, Japan has suffered from great earthquake and guaranteed to sell some important equipments for enterprises. To supply more output power, it has invested more in production and operation to meet the increasing demands in laptop and other consumer electronic products. With lower than 500W output power, the laptop battery can last for up to 15 hours with connected to laptop and mains supply. On the other hand, this VOLTANK battery can rarely self discharge even if it is not in use for a long period. Comparatively, the normal Li-ion discount laptop batteries will be consumed in performance if laid aside for more than 3 months. In some urgent situations, it can even product the whole computer from overcharging with better secure performance. Normally, the input power of this VOLTANK laptop battery from Mitsubishi Heavy Industries is only of AC 100V. As for charge time, it also needs about 3 hours to fully charge. Although it seems to be amazing in functions, the size of this long lasting laptop battery is bigger than normal ones and of 13KG weight. It looks like it still needs a long way to go to take advantage of this new device in actual work. Labels: 15 hours, laptop battery, last time by: USB Phone World
Tuesday, January 29, 2013
Recently, it is reported that the Li-ion laptop battery business is possible to be purchased by NEC in core technology. Similarly, A123 system company is also purchased by a professional group this week, which is approved by Foreign Investment Committee.
 A few days ago, Japanese industry innovation mechanism has also said that if Sony laptop batteries are purchased by NEC, it will also be realized in the new company. Of course, Sony is also possible to look for some other buyers. It is calculated that the asset value of this business part should be more than 578 million dollars. In CES, Kazuo Hirai, the CEO of Sony, has indicated that the reason for Sony to sell the core business is that they cannot improve the value of this part and it has already brought some loss. At present, Sony has planned to separate and restructure the consumer electronic business, including digital camera, game machine, mobile equipment and so on. In last year, Sony has ever sold the chemical business to Japanese industry innovation mechanism that is regarded as a measure to divest the non-core business. As the largest new energy lithium battery manufacturing enterprise in the market, A123 has ever cooperated with NASA's jet propulsion laboratory and got 250 million dollars from the government. However, it occurs to submit to the local court for bankruptcy last year just as three other companies in the industry. With rich experience in Li-ion laptop batteries, the advanced lithium iron phosphate battery technology can prove that these purchases are valuable to the buyers. With higher and higher technologies, Sony VGP-BPS13 battery can last longer with more rechargeable cycles inside. Both A123 and Sony can complete more rechargeable cycles under suitable work temperature and it can ensure the capacity and performance in a very high level. In too cold temperature, this technology can also improve the running rate by 20% or more. Actually, the Li-ion technique is more than lithium-ion laptop battery only but mobile car, chemistry, physics, astronautical technology and so on. We guess that the battery industry may have a great revolution or the Li-ion technologies will have great breakthrough in the future. Labels: laptop battery, purchasing, sony li-ion battery by: USB Phone World
Tuesday, January 8, 2013
As the wind vane of the industry, the International Consumer Electronics Show has opened that has become the hot topic for major manufacturers. In this exhibition, the accessories have also become the hotspots in the market while the threats from mobile phone obliged them to develop faster than before.
 Recently, the manufacturers have developed the technologies in specifications and accessories to catch the eyes of users. Previously, Samsung has performed well in the market thanks to the new released note series that has won more and more eyes. Although QX Quad-Core Extreme is not bound to be the tendency in the near future, large screen has already been the main stream while the difference between smart phone and tablet computer will be smaller and smaller. Sony has also published their 56 inch OLED 4K Ultra-High Definition Television which is said to be the first version in the world. OLED is oganic light emitting diodes that will be the next major technology for screen display while the 4K TV resolution is four times to traditional high definition television resolution of 1080p. The CEO of Sony has also told us that Sony will expand the battle array of high definition television with 55 inch and 65 inch versions. In addition, Samsung, Sony, LG, Panasonic and other screen manufacturers have also improve the size for cell phone, laptop computer with higher image resolution to catch more eyes in the market. Similarly, the laptop battery and Sony 19.5 v ac adapter are also improved in standby time, lifespan, compatibility and other properties. This time of CES has started and USB Phone World will follow up to see more new high technologies in laptop accessories and other new performance, functions for all these consumer electronic products. Labels: ces, laptop battery, screen by: USB Phone World
Thursday, December 20, 2012
After the Movie 2012 is on show, nearly everyone is talking about it, especially for these days. If you are not about to have a sleep today, the laptop computer will accompany you to play with it or see this movie or other games with long enough last time.
 In my point of view, it is the simplest matter for users to do with the laptop batteries when we need to learn about the current last time. After fully charging the lithium-ion laptop battery, it is necessary to play with the laptop computer to check the standby time. Of course, it is unreasonable to use high-consumed programs as they may shorten the last time to a great extent. To check if the AC adapter will reach in time or plugged all the time After all, if the laptop AC adapter is available, users don’t need to worry if the laptop battery can last longer or laptop will be shut down automatically. As long as it is connected to the power supply, it will supply laptop computer well. How to make the laptop to last for a whole night? After learning about the laptop battery standby time, users are clear about if it can last for a whole night normally. If possible, users can look for a replacement extended life replacement laptop battery. After all, HP 12-cell extended-life battery (ev12) has double standby time than 6-cell regular versions with more output power and current. Anything we can do on laptop computer to last longer Some battery management systems in laptop computer have suitable power saving programs to extend battery life to some extent. And it is necessary to cool down the whole laptop computer before work and reduce the brightness of laptop LCD screen. If possible, remove the unused external devices, such as charging mobile phone, and so on. Labels: laptop battery, last day, last time by: USB Phone World
Sunday, December 16, 2012
It is well known that all the laptop batteries have their own lifespan and other features in compatibility, interface, output power, shape, internal and external materials and so on. Here, we won’t talk more seriously about it but the usual habits that may help users to learn about the laptop battery lifespan.
 As for those who are very care about their notebook computers, the disk clean up task will be treated seriously. Normally, after clearing up the hard drive, the system can work faster and the whole computer will work under high running rate. In most cases, it is best to have smart defrag when the external power supply is plugged, which can decrease consumption and improve battery standby time. Decrease the lightness of laptop LCD screen Most of laptop computers can adjust the screen brightness by ourselves to decrease the work frequency of CPU. When playing with the Li-ion Dell d410 battery, it can also decrease some parameters and extend the lifespan of laptop batteries. Avoid not taking use of the CD-ROM device too frequently Although the consumption of hard drive is on the high level, it is actually seriously to consume all the power energy of the disc. Even if it is not in use, it can run well enough as the disc while the consumed power energy and run continuously. If virtual CD file is used, it can save more power energy. Others After turning off some unused programs, the CPU can decrease consumption and make the Dell d410 battery last longer. In regular work, the Li-ion batteries can be filled and cleaned by alcohol cotton after using for some period. Once fully charged, it needs activation of charging and discharging to cope with the memory effect and other mistakes in BIOS. In addition, laptop computer can also install an additional internal memory to decrease the consumption in the virtual memory. Labels: laptop battery, lifespan, power supply by: USB Phone World
Wednesday, December 5, 2012
Different from the whole laptop computer, usually the warranty of lithium-ion laptop battery comes to be shorter to be only 1 year warranty. Of course, in USB Phone World, users can purchase the 3 year extended warranty to get more after-sale service for the batteries. Even so, as a matter of fact, most of the laptop batteries can last for about 3 years or more if used properly.
Why the Dell pp29l battery is of only one year warranty?  Of course, some refurbished batteries haven’t got warranty or less than 1 year warranty. They may be cheaper but they won’t perform well enough as they are used ones in actual performance. How to extend the Dell pp29l battery lifespan? Some users who have maintain their lithium-ion batteries well can take advantage of them even much longer to be 5 years. The most dangerous situations for laptop battery are not in use for a long time. If you have to leave them unused, they should be removed and put in a cool and dry place well. After that, activation is necessary if users need to recharge and discharge it. In regular use, the temperature should also be cared while users had better keep the whole laptop and battery fully contact with air to release heat while they should be away from wet and water. Avoid deep discharging or overcharging while the control circuits will help the laptop battery to work in secure range. Is it necessary to buy the 3 year extended warranty? Actually, the laptop batteries in USB Phone World are the same while we can provide more service, including technique support, replacement, solutions and other items if users purchase this 3 year extended warranty. Certainly, it depends on the users real requirements. Labels: 1 year warranty, laptop battery, recharging cycles by: USB Phone World
Sunday, November 18, 2012
Recently, we are talking about the power energy saving, laptop performance, lightness, and other relevant features for computers. In these aspects, the laptop is different from each other when it is plugged with laptop charger or not. As a matter of fact, the running rate and power energy are also different with battery and Sony 19.5 v ac adapter.
 Under power solution equilibrium mode, the laptop computer is always working with low loading, the output voltage and running frequency will also be decreased to save more power energy. When it is under high loading, the system will improve the core voltage to be of high frequency. When the power option is of high performance, the laptop computer can reduce voltage and frequency automatically to play with the best performance. Without AC adapter, the laptop balance mode will run different from each other with the mode with battery only. If it is only tested by the processor, the different is tiny. Actually, it is caused by the requirements of other laptop parts. Even so, in auto mode, the processor will adjust the power option from balanced to high performance and the laptop graphic core is also enhanced. From the laptop battery point of view, the maximum output power cannot meet the regular demands if working with battery only. However, in the aspect of integrated graphics card, the performance is similar. In high performance mode, the laptop code will be of high running frequency to support the upgraded power options and other programs. That is why laptop computer needs a high rate AC adapter instead of laptop battery. Labels: laptop battery, power option, sony 19.5 v ac adapter by: USB Phone World
Thursday, November 15, 2012
How long does your laptop need to fully charge the laptop battery? Have you ever imagine that it can be charged successfully in one minute? Actually, in Korea, a national science and technology college has developed a new kind of charging technology to shorten the charge time to be nearly only one minute.
 By this new technology, all the particles can be resolved and effected in at the same time on a very high rate. As a matter of fact, this new technology can be applied into many other consumer electronic products with lithium-ion battery, including laptop battery and cell phone battery. As is exemplified by HP g62 laptop battery, with 9 cells inside, it can last for about four to five hours in regular work while it needs longer to fully charge the whole battery and 9 lithium-ion cells. If charged by a normal 65W HP G62 charger of 18.5V and 3.6A, it costs about 2-3 hours to fully charge this 9-cell laptop battery in most of time. Compared to this new conductor, it has wasted a lot of time in charging and other fields. As a matter of fact, this new technology can resolve the internal iron-phosphate particles and other parts inside to upgrade the ways to react in chemical properties and transfer the mains supply to nominal output power value more rapidly than before. That is why it can complete fully charging in only one minute and run steadily and smoothly. Of course, the new technology is only in tests in Korea to have some certified experiences on real HP G62 and other consumer electronic devices before taken to mass manufacturing. Labels: fully charge, hp g62 laptop battery, laptop battery by: USB Phone World
Monday, November 5, 2012
With the requirement of mobile officing is increasing and increasing, the performance of laptop should also be improved with time goes by. Compared to the desktop computer, laptop has great advantages in portability and mobility. If abstained from the lithium-ion batteries, the laptop is only a portable PC computer. That is to say, the laptop battery develop technique is an indispensable and important part for notebook computers.
At present, the real limited development for laptop computer is not the configuration in hardware but the last time and environmental protection factors. Someone from Intel has ever said that nine of ten users who play on laptop are not satisfied with the last time of the laptop battery. At the same time, the other accessories like chip, storage memory, lcd screen and other devices have much faster developing rate than that of the batteries. From this point of view, the difficulties of battery technique improvement are on a very high level.  Recently, some kinds of fuel cell technologies are in the process of developing in last century. This new battery is of little pollution, high work efficiency, to be a kind of clean and environmental power supply. Compared to the regular lithium-ion and Li-Polymer battery, the new laptop battery has higher power energy density. Under the same capacity, the battery can be thinner and lighter and more powerful performance. Actually, some manufacturers in Japan have already producing this kind of laptop battery in the factory to test the properties and other factors to keep it work more steadily and securely. Of course, in actual application, it still needs a long time to develop, research and testing. If possible, the laptop battery can last for more than 8 hours in the future if the technique is proved to work normally. Labels: environmental protection, fuel cell, laptop battery by: USB Phone World
Tuesday, October 23, 2012
After using for a while, users will figure out that the standby time of laptop battery is no longer powerful enough than before. At this moment, there is no use to worry a lot about it while some effective ways can recover the Sony VGP-BPS13 battery performance to some extent.
 Laptop Battery, especially for lithium-ion batteries, has its own charging work principle with certain charge and discharge curve, which need to be activated and adjusted. As for Windows 7, in power options, it is necessary to change all the settings to be never when using the laptop battery only. In the advanced setting, remove the selection of informing when remaining power energy is low. To discharge the laptop battery output power to a certain level, we have to keep the charge curve to be accurately the same as remaining power. After setting, users need to remove the AC adapter from the mainland laptop computer. Discharging according to the standard for several times, the difference in battery indicating can be saved effectively. As for Windows XP, in laptop power using solution, it is preferred to change all the selections to be never when using the laptop battery. And fully charge and deep discharge the battery automatically to have a complete activation. When charging, users should fully charge the whole Sony VGP-BPS13 battery for about several hours or the whole night and then unplug the charger till the laptop computer is shut down automatically. As for the screen protection setting, users can select none to use up more power energy rapidly. In advanced settings, put the power options to high performance or balanced while all the settings in hard disk or sleep mode to be never. When the remaining power energy is lower than 10%, the selection is never taking any operation. Meanwhile, adjust the key power energy level to be of about 6% or sleeping. After that, set the laptop screen to the highest level. Remove the power supply before ensuring all the windows and working sheets are saved. Of course, some battery management system can help users more conveniently to recover the laptop battery performance. Labels: activation, laptop battery, recovery by: USB Phone World
Wednesday, October 10, 2012
Similar to all the electronic accessories and devices, the performance is by all means of greater significance to the configuration and specifications in the actual work. However, it is really a professional and important issue to judge if the laptop battery is of good performance in many aspects.
Normally, as for a laptop battery, the related factors for performance have included power energy, appearance, performance, specifications and so on.  Furthermore, thanks to more lithium-ion cells inside, the Dell Inspiron 1501 battery of high capacity is usually larger and bigger than normal size version; that is what users need to check and decide before making the final decision. Speaking of the appearance, it is relevant to the battery shell material, interface, and specification label. In regular work, the original version is very good design and assembled according to the requirement and condition to achieve good performance in actual use. Comparatively, the interface and shell materials will also influence on the good contact and work temperature, which are what the manufacturer and insiders clear in the past by the experience. Therefore, it is necessary to check if the interface is closed well and shell is comfortable and fire resistant. As for the specifications, users can use the universal meter to check the actual output voltage and current, the closer, the better. And the part number and other manufacturer information can also provide users helpful ways to learn about the battery. As for the performance, in addition the factors as above, the control circuits and temperature indicator are of great significance, which determine not only stability but security as well. Labels: current, laptop battery, last time by: USB Phone World
Tuesday, July 31, 2012
If you use your laptop under the condition temperatures higher than 95° F (or 35° C), you may permanently damage your battery's capacity. That is, your Inspiron 1300 battery won't power your device as long on any given charge. You may damage it even more if you charge the device in these temperatures. Even storing a battery in a hot environment can damage it irreversibly.
 Do not leave your laptop in your car. Temperatures in cars can rise much higher than outside, which may damage on your computer. The car's hot temperatures can overheat your laptop, potentially causing your hard drive to crash. Keep your laptop out of your lap. Your laptop needs space between its bottom and the surface it's resting on to keep air moving. When you rest it on your lap, there's much less space for the air to release. When it's on a flat surface, like a table, the back of laptop has consistent space between its bottom and the table surface. Then the air circulation will be fluent. If necessary, it had better to buy a laptop cooling pad which could help cooling your laptop to some extent. Labels: laptop battery, summer, temperature by: USB Phone World
Monday, March 26, 2012
Laptop computers have become an indispensable part of our daily lives in recent years. Portable, highly functional and versatile, they’re the number one choice of dealing with everyday tasks of businesspeople and ordinary people in their daily activities. Due to their importance in our daily lives, one critical aspect of evaluating a laptop computer—batteries—seems even more important when we try to buy a laptop computer and use it for quite a long time. Battery life, as is known to many, is a parameter used to determine the time period during which a laptop computer can function normally. Usually, laptop batteries can sustain a laptop computer for 3 to 4 hours, depending on the specifications of a laptop battery and the power needs of the computer and the programs the user runs. Lithium-ion batteries are common nowadays. They are one of the most popular types of rechargeable battery for portable electronics like a laptop computer.  How to decide if a laptop battery is high-quality? Here are a few key parameters: volt, capacity, and battery type. Another important thing to consider when shopping for a laptop computer or a replacement battery is the amount of cells contained within a laptop battery. Usually, there are two sorts of battery cells: 6 cells and 9 cells. The more the cells, the more capacity the battery has. But more cells also mean your laptop is heavier. So if you are the type of persons who carry laptops with you almost all the time, the battery cell number is a big concern. Great care should be taken to increase the battery life of a laptop computer. Dimming your laptop screen is one of the best and easiest ways to increase your laptop batteries run time. Turn off your Wi-Fi wireless and Bluetooth if not needed. Tweak your computers power options. Don't play computer games, music CD's or DVD movies for multimedia activities drain laptop batteries quicker than ever. Labels: batteries, high quality, laptop battery, selection by: USB Phone World
Sunday, March 25, 2012
The global advanced semiconductor solution supplier leader has released the latest 5 low consumed P-Channel MOSFET metal oxidize semiconductor materials, including lithium-ion secondary battery for laptop, control switch, AC adapter to transmit output power and battery management system.  Recently, the whole market has taken advantage of thus laptop battery of low consumption into the whole system to extend batter life, to be slimmer, and higher running rate. MOSFET is applied into the control switch inside lithium-ion secondary batteries and AC adapter. It has to be able to handle with the whole system to consume large output current. Therefore, we need to reduce the battery work resistance to reduce the whole system consumption. To meet the requirements above, the semiconductor company has also developed into a new manufacturing craftsmanship. Compared to other innovative items, it has applied with some very tiny technologies to be matched with former MOSFET technique skills, which can reduce internal resistances rate. The running resistance value of the new latest MOSFET is about only half of the old versions while the advantages have included low consumption, higher running rate, longer last time, lifespan, security, stability, work temperature range and so on. This small size pack has also supplied good heat dissipation effect that can be installed into electric circuit flexibly. Certainly, they are also developing the new low consumed accessories to optimize the laptop battery performance. With advanced MOSFET of higher rate and performance, the laptop batteries will be more powerful with higher density inside, which is really a wider and more flexible solution to the whole system. Labels: laptop battery, mosfet, output power, running rate by: USB Phone World
Thursday, March 8, 2012
Many users are not so clear about the proper battery usage methods and maintenance tips. With time goes by, the battery capacity comes to be decreased rapidly while we cannot play with our laptop computer for many hours as it did in early times. To make users more clear about them, we have had an experiment about laptop battery. First of all, we have adjust the setting of power in options to maximum the power energy consumption in LCD screen, minimum the CPU running rate, and then adjust hard drive, standby, sleep and screen protection mode to be never. After that, make the laptop computer to be shut down automatically when remaining power is only 3%. At last, unplug the laptop charger and any other USB devices and restart the computer. After the laptop computer has opened, you can play with it flexibly, but please don’t run any program, including laptop battery indicating software, to fully discharge it until shut down automatically. In addition, please remember to charge the laptop battery when it is closed. As a matter of fact, this circle of fully charging and discharging can get back battery capacity to some extent while it is reasonable to have such operation for several times. As to those old laptop batteries, we recommend users to have thus circles of activation for about 3 to 4 times. Of course, please avoid deep discharging laptop battery. Otherwise it will be very harmful the battery performance. Meanwhile, battery indicating software cannot have accurate test on these batteries of 100% accuracy. All in all, we should take good care of these laptop power supplies to improve our work efficiency. Labels: battery capacity, laptop battery, power energy by: USB Phone World
Wednesday, January 11, 2012
The whole industry is confronted with great pressures from competitors, technologies and even customers. As the laptop manufacturers have got to the very special period and strong revolution in terms of 3D LCD screen, 64-bit upgraded 4-core chip and other powerful laptop accessories inside.  Under this circumstance, if the battery and charger cannot catch up with the pace of laptop development tendency, they will block the whole industry or certain manufacturers from obtaining more market share. Although some terminal users haven’t figured out the difference if you have supplied a normal standard battery for upgrade laptop computers, the actual performance will tell all about the truth if they found that the functions are not so good as you claimed. After all, the 3D screen will consume much more than before even if users may have the same operations or less requirements in actual work. If they are not so clear about the lithium-ion battery work principles, they will have more complains in actual work. As a matter of fact, the charger of laptop has the similar influence on computer system and other regular work of upgraded accessories and functions in daily use. As for the new released laptop versions, the motherboard, system and internal memory have got higher requirements in power supply output power. That is why those chargers should be powerful enough to work under high pressures. Of course, as to memory, hard drive, operation system and other important programs and hardware inside, it is also of great significance for us to learn about the cooperation with the whole consumer electronic product instead of paying too much attention to sole accessory, hardware, software and their unique functions. After all, a weak battery or charger may reduce the actual performance to a great extent. Labels: 3d lcd screen, development tendency, laptop battery, laptop charger by: USB Phone World
Sunday, December 11, 2011
Influenced by financial crisis, many more customers come to purchase used laptop computers while they are possible to be without laptop battery or charger. And they may lose their power supply accessories. At that moment, we need to get involved into the compatibility and other relevant information to check the information about laptop batteries and adapters.  If you have just got a brand new lithium-ion laptop battery, usually we don’t need to charge it overnight to get it rid of memory effect. Of course, if you don’t feel good, activation by charging and recharging for three times is a better way, which can activate the active corrosion of lithium-ions to maximum the performance to a great extent. In most cases, the operation of activation has been completed before leaving the factory. When it comes to be fast charging, the indicating light will transfer when it has reached 90% power capacity. In my point of view, such a way of charging is not reasonable, which may shorten the battery lifespan. Before charging, we don’t need specialized lithium-ion laptop battery to fully charge or discharge. Even so, please don’t worry if recharging cycles will be consumed blindly by frequent charging and discharging. It is certainly that the performance of laptop batteries and chargers is also related to manufacturing properties and primary materials quality. That is why we need to check the reputation and technologies of manufacturers and after-sale service of suppliers before making the final decision. Laptop adapter is another relevant part that has influenced on lithium-ion laptop battery seriously. If it cannot be compatible well, the batteries won’t be full enough to play its role. As to cell phone, we’d better remove it as soon as possible if is fully charged. After all, the battery may be overheating if a phone call is coming and the electric current will backflow at that moment. As to laptops or phones out of work more than a month, we’d better activate by discharging and recharging for three times. If possible, please don’t take advantage of universal charger while compatible versions are more reasonable. Labels: laptop battery, lifespan, usage way by: USB Phone World
Sunday, December 4, 2011
It is unavoidable that all the lithium-ion laptop batteries should be confronted with aging and other relevant problems in regular work. There’s no denying that we need to deal with such issues before any accident or serious problems occurred actually. Some symptoms for users to figure out if your laptop battery is going to be aging  The last time is shorter and shorter than before. With time goes by, the laptop batteries are going to be aging with last time comes to be shorter than before. Especially for those have been used for more than two years, they can no longer have such a long enough standby time. If you figure out that your laptop battery has dropped in last time rapidly, you need to activate it first and then try it again to check if it is the real problem. In most cases, again has existed once the activation cannot solve you enough last time. It will be warmer than before in the process of charging or work. As is known to all, overheating is an obvious characteristic to show the problem of laptop batteries. According to the work principle, internal resistances will be higher and higher with time goes by. That is the most popular causes to high work temperature. Of course, short circuit is also possible to lead to such a phenomenon. The laptop comes to run slower than before. Output power of laptop battery is also relevant to the running rate of laptop computer. That is to say, an aging laptop battery won’t supply enough power energy to laptop system, motherboard and internal memory. There’re also some other relevant factors that also have some influence on laptop battery to be aging, including improper usage methods, harmful external work situations, overcharging and so on. The best way to deal with the aging is to prevent it before it has happened. Labels: aging, internal resistance, laptop battery by: USB Phone World
Monday, November 28, 2011
As to the laptop battery, many insiders have diverse viewpoints towards its functions and development tendency. In all aspects, we have got different kinds of discussions, including compatibility, contact, lithium-ion cells, protection circuits, secondary protection and so on. Under this circumstance, we have got some researches on the laptop batteries in the internal structure and customer requirements. As a matter of fact, different manufacturers have different technologies in the process of design and production, which will be different in sales price and actual performance as well.  Speaking of the internal structure, laptop battery is composed by Grade A premium cells, fireproofing shells, protection circuits and other accessories with relevant circuits. Although the key part of laptop battery is the lithium-ion cells, other parts have also got great significance on the security, durability, compatibility and other performance characteristics as well. Actually, not all the laptop batteries in the market are brand new and being with secondary protection circuits inside. After all, it will cost more time in design and production cost. However, just in case, we should prevent our laptop battery from short circuits and broken. Except for the specific parts, the tests and other examinations are also very important to check the battery performance. Even if all the accessories are fully prepared before leaving the factory, it doesn’t mean that certification and examinations are in vain. Workers have tested it on the original laptop computers and imitate all sorts of operations by terminal users with some relevant devices. All in all, the customer requirements are always the direction and resources of the industry future development tendency and examination ways. To serve our customers better and better, we will devote ourselves to complete these tests, select high-end primary materials and design specialized according to our users’ requirements. Labels: laptop battery, performance, security by: USB Phone World
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