Lundi 23 novembre 2009 1 23 /11 /Nov /2009 08:48
In the use of lithium batteries Welcome to a Laptop Battery specialist DELL Laptop Battery dell First post by: www.itsbattery.com
In the mobile phone, both from a technical point of view or from the assessment of price considerations, the is very important. Value today, the market is sales of mobile phones, used batteries has been completed from a nickel to cell lithium dell Inspiron 6000 battery transition. Perhaps it is because of cell phone had just completed a nickel to cell lithium revolution, the people's awareness of lithium batteries are not uniform and in many cases incorrect to say and practice is quite popular. As a result, know a little knowledge of lithium batteries, lithium batteries have the right to use it is very necessary.
First, the type of lithium:
At present, the market used rechargeable batteries are nickel metal hydride (Ni-MH) and lithium-ion (Li-ion) are two types. Lithium-ion batteries have been in mass production of liquid lithium-ion (LiB) and lithium-ion polymer (LiP) two. Therefore, in many cases, the mark on the Li-ion and lithium-ion is a must. But that is not necessarily liquid lithium-ion, is also possible that the polymer lithium-ion.
Lithium-ion is a lithium dell Inspiron 9300 battery, dell Inspiron 9400 battery improved version of the product. Lithium batteries have a long time ago, but the lithium is a highly active (remember that the its position in the periodic table?) Of the metal, it is not safe when used often in charge when burning, the burst, Then there is the improved version of the lithium-ion batteries by adding the element lithium can inhibit the active ingredients (such as cobalt, manganese, etc.) so that the lithium power to achieve real security, efficient and convenient, and the old lithium batteries also Basically eliminated. As to how to distinguish them from the on the logo will be able to identify, lithium batteries for Li, lithium-ion dell 310-6321 battery for Li-ion. Now, notebook and mobile phone use of the so-called "lithium batteries", in fact, are lithium-ion.
The basic structure of modern batteries, including cathode, anode and electrolyte of the three elements. As a, lithium-ion with the same three elements. Lithium-ion technology in general or the use of inorganic colloidal liquid electrolyte, it needs to accommodate case solid combustible active ingredient, which increased the's weight and cost, but also limits the size and design flexibility. In general, liquid lithium-ion secondary is the minimum thickness of 6mm, and then to reduce the more difficult.
The so-called polymer lithium-ion batteries in three of the main structure at least one or more polymer materials used as the main system.
A new generation of polymer lithium-ion polymer batteries in the extent of the already very high, so the shape can be shaped and thin (the thinnest 0.5 mm), of any size and any shape, and greatly increased design flexibility, In order to meet product demand, made in any shape and capacity of the. At the same time, lithium-ion polymer unit of energy than current lithium-ion batteries in general increased by 50% of its capacity, charge and discharge characteristics, security, operating temperature range, cycle life and environmental performance in areas such as lithium-ion dell 310-6322 battery are relatively large The rate increase.
Currently on the market by sales of liquid lithium-ion (LiB) in the over-charging the case, thus easily lead to the breakdown of the fire safety situation, it is very dangerous, so to install the necessary protection to ensure that the cell line IC will be no over - Charge. The polymer lithium-ion, this type of cell relatively liquid lithium-ion in terms of good-resistant properties of charge and discharge, so the protection of Canada's IC circuit requirements can be relaxed. Also in charge, the polymer lithium-ion batteries can be recharged using IC will be current with the lithium-ion rechargeable used in CCCV (Constant Currert-Constant Voltage) charge means the time required for comparison, can shorten the waiting time for many.
Second, the use of lithium-ion
This is part of the focus of this article, we discuss three points.
1, for a new charge
In the use of lithium batteries should be noted that for a period of time after the is placed into hibernation, lower than normal capacity at this time, the time has also come to shorten. However, lithium batteries can easily activated, as long as after 3-5 times the normal charge-discharge cycle of the can be activated, the resumption of normal capacity. As the lithium own characteristics, its decision is almost no memory effect. Therefore, cell phone users in a new lithium in the activation process does not require special methods and equipment. Not only is the theory that, from my own practice, from the very beginning, the use of standard methods of charging that "activation" is the best way.
Lithium dell D5318 battery for the "activation", a large number of claims: the time to charge more than 12 hours, repeated three times to do in order to activate the. "The first three necessary and sufficient to charge more than 12 hours", it is obvious from the nickel (such as nickel-cadmium and nickel metal hydride) inherited. This is why it can be said is the beginning of miscommunication. Lithium batteries and nickel charge and discharge characteristics of a very big difference, but also very clear to tell you that I have had access to all the serious official stressed that all technical information and charge-off will discharge lithium, especially lithium liquid Ion dell G5260 battery, dell G5266 battery causing great harm. According to the charge and therefore the best time and method of charging standards, in particular for not more than 12 hours of super-long charge. Typically, the statement introduced mobile phone charging method is suitable for the mobile phone standard method of charging.
In addition, the lithium in the phone or charger will automatically stop after a charge, there is no electricity nickel charger for 10 hours the so-called "trickle" charge. In other words, if your lithium batteries in full, on the white charger is also sufficient. And we can not guarantee that no one charge and discharge protection circuit features and never change the quality of safety, so your dell Latitude CPi battery will be in the long-term hovering on the brink of danger. This is also another charge against the chief reason.
In addition to certain mobile phones, the charge for more than a certain amount of time, if not remove the charger, this time not only to stop charging system, will be the beginning of discharge - charge cycle. This is perhaps the manufacturer has its own purpose, it is clear that on the phone and / charger is the life span of a negative. At the same time, long charging would take a long time, often at night, and to our country's power grid situation, at night in many parts of the relatively high voltage, but also volatile. Said earlier, the lithium is very delicate than nickel in the electric charge and discharge aspects of fluctuations in the capacity of resistance is much less, so this brings additional risk.
In addition, can not be ignored other aspects of a lithium that is not the same for over-discharge, over-discharge of lithium dell Inspiron 8200 battery is also very unfavorable. This leads to the following question.
2, in normal use when the charge should be
In our forums, often see this as the number of charging and discharging is limited, so should the cell phone power used up as much as possible and then charge. But I find on a lithium-ion charge and discharge cycle test table, on the life cycle of figures is as follows:
Life cycle (10% DOD):> 1000 times
Life cycle (100% DOD):> 200 times
DOD is the depth of the discharge of which the initials. Can be seen from the table, the number of rechargeable and about the depth of discharge, 10% DOD at the time of the life cycle than 100% DOD's a lot longer. Of course, if the actual charge equivalent to the total capacity of the relative: 10% * 1000% * 100,100 = 200 = 200, which is the complete charge and discharge, or better than some, but in front of friends do say that some of the amendments: normal Under the circumstances, you should have a reservation in accordance with the remaining dell Inspiron 8000 battery, dell Inspiron 8100 battery power and then run out of filling the principle of charging, but if your is expected in the first 2 days you can not adhere to the whole day, should start on time charge, of course, if you are willing to back A charger to the office and when Bielun.
And you need to charge in order to cope with the anticipated upcoming busy communications will lead to an important event, even if there are a lot of power over time, then you just charge ahead of time because you do not have a real loss "1" sub-charge cycle life, That is, "0.x" times, but often this will be a very small x.
The remaining dell Inspiron 4000 battery power and then run out of charge to the principle does not mean that you go to the extreme. And charging the same length of a widespread view that "as far as possible the cell phone batteries run out of power, it is best to use automatic shutdown." This is only a matter of fact on nickel dell Inspiron 4100 battery, to avoid occurrence of memory effect, unfortunately, it is also spread of lithium batteries on this. It has been too low because the cell phone warning appears, do not continue to use the charge has been used in automatic shutdown of the case. The outcome of this case, the phone was in charge of the boot in and there was no response, had to give customer service overhaul. In fact, this is due to the as a result of excessive discharge and led to the low voltage that does not have the normal charge of the boot and conditions.
3, Li-ion for mobile phones in the right way
To sum up, I lithium batteries used in mobile phone charging and discharging of the most important tips are:
1, in accordance with the standards and procedures, charging time, even before the three to do so;
2, When the phone prompts when electricity is too low and should start charging as much as possible in a timely manner;
3, lithium batteries do not need to activate the special method, in a normal cell phone use in lithium would be natural to activate. If you insist on spreading the use of "three times before the 12-hour long activation charge" approach, in fact there will not be the effect.
As a result, all 12 hours long pursuit of the lithium dell Inspiron 2500 battery, dell Latitude CPX battery and rechargeable cell phone used in automatic shutdown, are wrong. If you are used to be in accordance with the wrong done, please correct in a timely manner, perhaps not too late.
Of course, cell phones and chargers to protect themselves and control the quality of a good circuit, for the protection of lithium batteries or have guaranteed. Therefore, understanding the rules of the charge is the key, in some cases also may make some concessions. For example, you found your cell phone the night before bed charge, you can also start charging before going to bed. The crux of the matter is that you should know what is the right thing to do, and not in accordance with the deliberately wrong to do
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Vendredi 20 novembre 2009 5 20 /11 /Nov /2009 03:48
apple laptop battery case Welcome to a Laptop battery specialist of the Apple Laptop battery  apple First post by: www.itsbattery.com

Nickel-cadmium batteries
Traditional rechargeable battery is a nickel-cadmium batteries. They are relatively rough, easy to recharge (there are slow-fast). If the charging process is not handled properly, that is, memory effect, will cause the Apple Laptop battery to reduce the capacity of the original. The so-called memory effect in the battery is charging, the battery power has not been fully release, which will cause the loss of battery capacity. You can re-regulate the use of battery, which is fully discharged and then fully charged to improve the memory effect. It must be emphasized, "full" is. In addition, nickel-cadmium apple A1175 battery , apple A1185 battery also have an impact on the ecological environment. Because it is toxic cadmium. Even if the battery recycling has become very common, these batteries are also due to natural selection may have been thrown away.
Ni-MH battery
The laptop technology is a nickel-metal hydride batteries, its production has a number of years. Ni-MH battery is no longer the use of toxic cadmium and nickel-cadmium batteries than the storage capacity by 20%. In addition, the fact there is no memory effect. Attention to the frequent over-charge will reduce the apple M9324 battery life, so to very good control of the charging time. Ni-MH battery for about the price of nickel-cadmium apple M8403 battery twice.
Lithium batteries
The latest laptop batteries are used in lithium batteries, which can be used in notebook computers and mobile phones. And nickel-cadmium batteries, lithium batteries provide about twice the energy. There is a substantial improvement in performance, its price more than three times that of nickel-cadmium batteries.
Most of the laptop is fully charged takes eight hours, but generally speaking, in the first four hours, they will be able to charge a good 75% of the electricity, while the remaining 25% will take more time to go. The important point is that the apple M7318 battery must be recharged before the release of electricity End. The majority of users to use their laptop computers will use the power socket on the wall, they rarely use the battery-powered laptop. So that your laptop has been flying there is nothing wrong power supply in most new notebook , apple PowerBook G4 battery , apple PowerBook G4 15inch battery, a sleep mode, which only consumes very little power. As long as you re-open the screen, will soon return to the last time you left the state. If you plug in an external power supply notebook computer, you should from time to time about the release of apple PowerBook G3 battery power. If you want to prepare for the use of laptop computers 23 hours, a good idea to unplug the plug, use battery power until the dry battery power, and then, and then planted it. On the other hand, if you do not use your laptop computer, they open it, the batteries run out and then re-plug in the power socket. This month, at least one or two
Notebook batteries by battery material nickel-cadmium, nickel hydrogen, lithium ion, and so on a few, lithium-ion apple A1079 battery charging and discharging of the need for precision circuit protection, industrial production and more complicated, so lithium-ion battery production costs higher.
Repair Methods:
First battery shell with a special tool called, and then investigate the reasons for failure after the election will be a good test batteries welded together, it is best to control the board of the relevant parameters, accurate debugging will be a good case letters , This battery can be used to normal.
In battery production, we U.S. imports of used apple A1012 battery , apple M8511 battery characteristics of the battery analyzer screen analysis. Asked the same group of cells tolerance of not more than 1% of the requirements of each battery charge and discharge characteristic curves exactly the same, the most important steps, if done well, give rise to a variety of issues, such as the standby time is short, do not charge full Can not charge the normal stand-by, life is very short, out of battery charge when the liquid corrosion notebook, or even cause an explosion or burning of the entire battery of computers and other accidents.
So when the apple A1148 battery core, dedicated to the use of welding equipment, generally in 0.02 seconds or less to connect with the film battery welding in prison. Do not use iron hand to carry out welding, or cause batteries attenuation performance or shorten the life span of the apple A1078 battery can cause serious leakage or explosion.
It should be noted that different manufacturers can not be the same or different manufacturers batch of batteries with a battery in place, otherwise it will lead to a variety of possible failure.
Restored:
Aspects of the appearance of most of the models have almost no traces of a small number of models will be left open a slight traces. Internal consumption, for the past two years, the production model, after the restoration of the general performance will be worse than the battery when not better when used batteries are now out of the quality parameters, such as production in 1998 The lithium apple M6091 battery power-saving single-core capacity for the general 1600mAH, and now the products of the same type of production capacity in 1800mAh, for the models in the near future, after the restoration of the original battery capacity of the basic, original battery life with the basic The same.
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Vendredi 20 novembre 2009 5 20 /11 /Nov /2009 03:47
acer laptop battery case Welcome to a Laptop battery specialist of the Acer Laptop battery   First post by: www.itsbattery.com

1. When no external power supply, if at the time the work situation for the time being less than the PCMCIA card slot, first proposed in order to remove the card to extend acer BTP-43D1 battery , acer TravelMate 220 battery life.
2. At room temperature (20-30 degrees) for the best of battery temperature, the temperature is too high or too low operating environment will reduce battery life.
3. Can provide a stable power supply in an environment where the use of laptop computers, will remove the battery can be extended by the battery life is simply not true. ASUS notebook computer on, when the full power rechargeable batteries, rechargeable batteries in the circuit will automatically shut down, so will not have been sufficient.
4. Proposed a three-month average of battery power correction action.
5. To minimize the use of the number of Acer BTP-63D1 battery
The number of battery charging and discharging a direct bearing on the life of each charge a battery to retire a step forward. We proposed to make full use of external power supply,
6. The use of an external battery power will be removed.
Some users often several times a day in Plug Power, and notebook computers equipped with a battery, to do so, the greater the damage to the battery. Because each access to external power supply is equivalent to charging a battery, battery on the nature of the Zheshou.
7. Exhausted after the electricity charge and avoid charging time is too long
No matter your notebook to use nickel-metal hydride or lithium-electric power, it must be exhausted before sufficient power (electricity consumption of less than 1%), which is to avoid the best way to the memory effect. Li-electric memory will have the same effect, but its memory effect than Ni-MH small number of them.
8. Note the use of normal
Normally used to prevent exposure to prevent damp to prevent the erosion of liquid chemicals, acer BATCL50L battery , acer TravelMate 290 battery , acer TravelMate 4000 battery to avoid contact with metal objects, such as access to happen.
Laptop battery purchase Notes
The laptop battery life - as no more than 3-4 years, it may be in the process of users are most likely to be replaced. Two years later the use of laptop computers, battery consumption will find more and more rapidly. If possible, can replace the old batteries for new batteries to ensure the stability of the computer work.
When the need to replace notebook batteries, preferably with a selection of models to replace the battery. However, if the old computer is to use nickel-metal hydride batteries, in order for longer battery-powered, of course, can also be specified by the computer user's manual or manufacturer's recommended selection of models of lithium batteries. Although the nickel-metal hydride batteries because of cheap, but there is memory effect, but also in the same capacity next-to-weight ratio of lithium batteries, lithium batteries and have no memory effect, light and power for a long time, and other advantages, has become a laptop acer TravelMate 2300 battery standard . At this stage to use the notebook computer manufacturers of lithium acer Aspire 1680 battery btp-44a3, acer Aspire 1410 battery due to the different power supply in time there are certain gaps and friends in the process of selection should be noted that different brands of batteries in the difference between the best of several brands compare.
In addition to the performance of the battery manufacturers supply a statement of the time, but also pay attention to the needs of its capacity. Battery capacity is usually AH (ampere-hour, ampere hour) calculation of the current notebook computer equipped with the most common is about 4000AH, and ordinary cell can be sustained for more than 2 hours. In addition to the battery power supply by the time the whole Computer power and heat dissipation, and other factors, the screen size (the bigger the more power), screen brightness, as well as the implementation of the work of all time will affect the power supply .
Now the prices of notebook batteries in 1000 up and down the ocean, accounting for about notebooks to 10% of the total price - about some of the ultra-thin models and even higher. The battery warranty, security of 3 months, half a year of security, but also the longest for 1 year; The reason why the battery warranty period is short because the notebook battery supplies belonging to the vulnerable, the frequency of recharging is a constant, A small one. Moreover, the notebook acer LCBTP03003 battery ,acer Aspire 1300 battery and other hardware, there is no room for repairs can only be replaced. For such a long period of warranty products (OZ), were invisible on the increased burden on manufacturers, so the purchase of laptop before the battery must ask the warranty period and conditions.
In addition, the purchase of second-hand laptop when not forget to try its built-in battery can be sustained for a long time and more work. Under normal circumstances, used in 2012 after sufficient power in notebook computers, Ni-MH battery can be some support for the work of the computer about 1 hour, lithium-ion battery can support nearly 3 hours, but relative to the terms of this new battery The request is already very low, less than the battery indicator shows a view from near the end of life.
Notebook Battery of the causes of damage
Laptop acer BTP-APJ1 battery , acer BTP-AQJ1 battery , acer BTP-ARJ1 battery life is longer, often dissatisfied with the necessary and sufficient electricity, and even shows the battery has been damaged, the specific performance of the resistance is bigger in charge at both ends when the voltage rise faster. This charge was easy to control the line has been judged to be filled, the capacity of natural decline. As the larger battery internal resistance, discharge when the voltage drop, fast, so the system can easily mistaken for lack of voltage, less power consumption. Batteries found in the relatively short-time working hours, should take corresponding measures.
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Mercredi 18 novembre 2009 3 18 /11 /Nov /2009 03:32
Sanyo to occupy the global solar cell market share of 10%   August 5, the Japanese electronics giant Sanyo Electric Company on the 5th, 2020 in the plan before its solar cell production increased more than 10 times, reaching 4,000 megawatts a year, which occupy 10% of the global market share the Acer Laptop Battery.

According to reports, 2007, Sanyo of the global solar cell market share of 4.4 percent.

Because of high oil prices on global warming and people's worries intensified, the global solar and other renewable energy demand growth accelerated.

It is reported that in fiscal 2007 (the end of March this year), Acer BTP-43D1 Battery Electric's solar cell output of 260 megawatts.

Earlier this year, Sanyo said it planned over the next three years in the field of solar energy business into 70 billion yen (about 739 million U.S. dollars), bringing the annual output to 650 megawatts.

Currently in the global field of solar cells, Sanyo's main competitors include Japan's Sharp, Germany Q-Cells and China Sheung Tak and Power Acer TravelMate 220 Battery Company Limited.
  First post by: www.itsbattery.com
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Mercredi 18 novembre 2009 3 18 /11 /Nov /2009 03:31
Sharp accelerate the achievement of thin-film solar cells large-foot glass floor Sharp will allow for thin film solar cell production of glass floor accelerate the achievement of large-size. The company has been the main force in the Katsuragi plant (GE city, Nara Prefecture) of the new building floor area of 2.7 times the current large-size floor production line, scheduled to begin mass production in October. Thin film solar cell production of its floor area of greater efficiency higher. Sharp originally planned for commissioning in 2009 the «» City started to use large-size factory floor, but now speed up the pace, and strive to make 2010 the cost of production by half Acer BTP-APJ1 Battery.

   Sharp is currently investing 22 billion yen, used Acer LCBTP03003 Battery, Acer Aspire 1300 Batteryto strengthen Katsuragi factory production line capacity. Thin film solar cell production capacity in October to an annual output of 160,000 kilowatts, of which 130,000 kilowatts will be used in the production of large-size glass floor. The use of the floor size of 1 m × 1.4m, area Acer BTP-AQJ1 Battery is 56 cm × 92.5cm floor of 2.7 times.

   Thin film solar cell in the spraying glass on the floor made of silicon. And crystal silicon solar battery compared to the use of its silicon was only 1.0%, is easy to control costs characteristics. Sharp will accelerate the achievement of large-size glass floor and further reduce Acer BTP-ARJ1 Battery production costs.
  First post by: www.itsbattery.com
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