In 2009, the global financial crisis to the tremendous impact the real economy. laptop battery The face of difficulties, a number of companies caught since the second quarter of 2009, the recovery of the domestic auto market growth opportunities.
They are in the technology development and new market development has made new achievements and breakthroughs. The first quarter of this year after the release of economic data, economic trends have been established to the good, the delivery of orders for sales of equipment industry also began to rise.
Sailing shares: 91% battery business income share
Financial crisis, difficult to achieve a turnaround in the last year, the company’s R & D capabilities in the field of batteries for industry has been staggering. canon NB-5H battery The long term, the development of new energy battery business prospects.
2009, Sailing shares (600482.SH) operating income 2.683 billion yuan, down 14.81%; a total profit of 50.75 million yuan, the same period in 2008 -2.84 million; attributable net profit of 44.39 million yuan in the parent company owners, -2.87 billion in the same period in 2008.
Although the overall performance turnaround, but the prices of raw materials, battery sales prices have declined year on year, thus affecting revenues. Annual report, the company achieved operating income of the battery business last year 2.638 billion yuan, down 13.14%.
But the company’s new energy battery Sony Digital Camera Battery business long term is still bullish. Currently, the company’s lithium-ion battery project schedule by about 73% completed, the progress of the completion of the project of industrial batteries, about 81%, other non-fund-raising projects are also progressing steadily.
2010, Sailing shares need to do is focus on cost reduction. Consolidated gross margin was relatively stable in the case, the cost of the controls during the company’s earnings plays a vital role.
Silver round stock: New SCR system is expected to over 60% market share
Silver round stock (002126.SZ) as the largest heat exchangers companies, benefit from the automotive, construction machinery industry growth,sony NP-F550 battery export recovery obvious follow-up R & D reserves to support growth. Some analysts predict that the company is developing a new SCR system is expected over the next 60% market share
In fact, in 2009 the company profitability has increased significantly. Filing shows in 2009, the company achieved operating income of 896 million yuan, down 8.85%; operating profit of 64.21 million yuan, up 22.89 percent; net profit attributable to parent company, the owner of 53.98 million yuan, up 23.95 percent. The most important is the company’s gross margin in 2009 was 30.20%
Significantly improve on the one hand a victory margin ERG cooler heavy volume. ERG cooler maintained at 50% gross profit margin of about high annual revenue growth of more than 100% year on year, the proportion of total product revenue to increase substantially the overall gross margin the company in 2009 reached a record high of 30%. ERG 2010 is widely expected product sales will continue to maintain rapid growth, gross margins will gradually return to 40%.
In 2009, the company’s main raw materials: composite aluminum,sony NP-FR1 battery stainless steel band, brass band of the procurement average price fell 23%, respectively, 36%, 28%.
Currently, the company together with the well-known institutions SCR systems research and development, after the match and downstream test OEMs, is expected to achieve some market share, the future will Weifu Tech (000581) and a few other companies compete.
Universal money tide: benefit automotive supply chain remodeling
Universal money tide (000 559) because the assets into the market is expected to be strong wide attention, but do not ignore the strength of the company, the company wheel bearings, constant velocity drive shaft in the domestic enterprises with obvious technical advantages, the future prospects .
However, the flat performance in 2009 there were many bright spots, particularly the part of the subsidiary sales revenue growth and earnings growth higher. sony NP-FM50 battery Hot auto market in 2009, passenger car sales increased 53% year on year, the company benefited from industry growth, the main business income rose 18%, gross margin rose about 1 percentage point.
Company’s main auto parts, including wheel bearings, constant velocity drive shaft in the domestic enterprises with obvious technical advantages, constant speed drive shaft to achieve an annual output of more than 1 million, only three companies, in addition to the market share of sodium iron peking 55% of the company in technology, market share and production capacity are ranked second and broad development prospects.
In addition, by virtue of their competitive advantage, some of the products the company has been through the U.S. General Motors, Ford, Chrysler, Eaton, modern, popular and other internationally renowned certification of motor vehicles and parts enterprises and to achieve the complete, sony NP-FM51 battery with the integration of car manufacturers international procurement system, first-mover advantage, comply with the multinational auto parts company transfer to developing countries, the supply chain trend of significant growth.
New Energy: Sailing the lithium silver round seven mature big ambitions
IBM laptop battery
IBM laptop battery We recently purchased an Acer EMachine laptop for my son for Christmas. laptop battery We purchased the machine on Black Friday at Walmart for $199. Well Christmas came and my son opened his gift from Santa and found that the screen was cracked. The seal on the box was not opened until Christmas. He was devastated but we called Acer to see what we needed to do to get this repaired under warranty. To my surprise, Acer’s customer service informed us since it appears to be a consumer damage that it voids the warranty and if we wanted it fixed, Dell 8N544 Battery, we need to pay $199 to get it repaired. I spoke to 2 service representatives (who did not speak English that well so I am assuming it is not a US call center they are using) who stated the same response – consumer damage warranty not valid. I requested to speak to a supervisor and was given the floor supervisor. He also stated that since it was consumer damage, I would need to pay for it. I was informed by one of the customer service reps that I would need to speak to the 2nd level department regarding the repair on Monday since they were not in on the 26th. We called Monday to be told there is not a 2nd level department and again that since it was consumer damage, we would need to pay for repair. We were quite surprised to learn that this company is not consumer friendly. We did however go to Walmart to explain all this and the Walmart Supervisor worked wonders. They are returning the product to Acer to get it repaired. Walmart is paying to have it shipped back to Acer in Texas but when we had to give Acer our address, the customer service representative again had to add that it was consumer damage although the Walmart Supervisor and the Acer customer service representative already agreed that it was not in fact consumer damage. FRU 92P1141 Do not buy Acer products – They do not stand by their product nor do they do a thing to make the consumer happy. Dell Latitude D800 Battery, Dell Inspiron 8500 Battery, Dell 8N544 Battery, Dell Inspiron 8600 Battery, Dell Inspiron 6400 Battery, Dell Inspiron E1505 Battery, I will continue to inform family/friends all do not do it – You pay for what you get – Pay a low price for a laptop and look what happens – you get crappy customer service and crappy service from a company.I have an Acer Aspire 5315 that I purchased a couple of years ago at Walmart for approx $350. It is/was no big deal to make the recovery disk.
The PC recently survived having a half cup of coffee knocked onto the keyboard by my cat. (Had to clean under the keys and let the PC dry out for three days.) I was totally shocked when it turned on!
A month after the cat/coffee incident, the battery died. The only symptom was that it would not turn on. Prior to my investigating the problem (via on-line blogs) and realizing that all I need was a battery, I looked into getting another Acer. I think it is a great little sturdy machine that does not come loaded with a lot of junk software. I imagine that’s what keeps the price low – $330 – significantly lower than similar machines from competitors.
Perhaps the users that had such issues cannot handle the flexibility provided by FRU 92P1139 Acer with their laptops. My only regret was the short battery life.Dell Inspiron 6400 Battery I will be thrilled if the eight hour battery really lasts that long without adding a lot of weight to the machine and I will definitely look into an Acer for my next machineI bought an Acer from Walmart for $498 a couple of weeks ago, mainly because of the long battery life they claim. Like many other laptops it came with no rescue disk or other disk of any kind, but asked me to make my own rescue disk using 2 DVD disks. That’s as far as I got because it bombed out while trying to create the rescue disks and never finished. Imagining the jam I would be in if the PC would go belly up without any disks to reinstall the operating system with, I promptly returned it to Walmart within 2 hours after buying it. It’s a shame these companies have gotten so cheap that they do not even provide a rescue CD or install CD with their computers.I got my Acer Laptop from my Husband for Christmas. It has been a nightmare. I’m so mad because I put all my Business information on it and it went out on me. My Daughters also went out on her too. She lost all her Pictures and Music. I wish I had never even got the ACER. It has coast me nothing but Money and Problems.Q: When I lost power last weekend, my six-year-old laptop shut down abruptly, even though its battery supposedly had a full charge good for three hours. Does the battery have a problem?
A: Yes. The lithium-ion batteries in most laptops lose a little capacity after each charge/discharge cycle.
How much? Hewlett-Packard estimates that its models will drop to 80 percent of their original capacity “after 300 cycles or about one year of use.” 40Y6799 Dell advises that most people will see “noticeable” declines in battery life after 18 to 24 months.Dell Latitude D800 Battery, Dell Inspiron 8500 Battery, Dell 8N544 Battery, Dell Inspiron 8600 Battery, Dell Inspiron 6400 Battery, Dell Inspiron E1505 Battery, And Apple says its batteries will fall to 80 percent capacity after 300 cycles, while the inaccessible units in its newest laptops will take 1,000 cycles to reach that point.
I’ve seen major reductions in run time with batteries just a couple of years old. After six years?Dell Inspiron E1505 Battery Forget it — the battery’s gone. Get a new one, and consider buying from an aftermarket vendor that may charge less than the original manufacturer.
Q: The plastic case of my USB flash drive cracked. How long can I expect it to work?
A: It may function indefinitely. A few years ago, a cheaply built flash drive’s case fell apart at my desk, exposing the circuit board. The drive still lights up and works when I plug it into a computer.With its Aspire Timeline, Acer is claiming 8 hours of battery life. That’s the same time Apple claims for its MacBook Pro 17-inch laptop, a figure we recently put to the test.
Behind the Aspire’s longer life, says Acer,Dell Latitude D800 Battery, is the combination of Intel Core 2 Duo ultra-low voltage processors and Intel Display Power Savings Technology (Intel DPST), which Intel says “reduces the display backlight with minimum visual impact.”
Acer had the longest battery life in our recent netbook Ratings,40Y6797 (available to subscribers) with its 10-inch Aspire One lasting 9 hours in our tests.Dell Latitude D800 Battery, Dell Inspiron 8500 Battery, Dell 8N544 Battery, Dell Inspiron 8600 Battery, Dell Inspiron 6400 Battery, Dell Inspiron E1505 Battery, We’ll see if its new 11.6-inch Aspire One netbook, also launched this week, lives up to its predecessor’s battery life as soon as we get our hands on one.
Where there’s power, of course, there can also be heat, especially now that batteries are cramming more power into less space. The Timeline laptops will use another Intel technology to reduce heat by redirecting airflow to the bottom side of the chassis and the wrist rest areas.
While we of course can’t yet say how well that cooling technology might work, when it comes to heat, Acer laptops have run cooler than the competition in our tests in recent years. (Our laptop testing actually includes a “lap test” that measures the temperature of the bottom of the laptop after it’s been stressed; see minute 3:10 our Laptop Buying Guide video. The hottest laptops, ThinkPad T60 thermally speaking, have been models from HP and Apple.)
How to correctly use notebook batteries
Notebook batteries use common problems
1 q: first, after several hours to recharge the battery still show only 30%, is this why? What to do to achieve 100% full.Answer: encounter this problem, you can refer to article stated the correction of your laptop battery to achieve optimal performance. If you still cannot solve, please contact with your supplier for replacement.
2 q: new battery can drive the computer how long?Answer: the notebook batteries running time is difficult to determine. The actual operation of electric equipment on time depends on the size of the screen, and other accessories, hard disk, the extra power consumption are greatly shorten the running time of the total operation time, battery also depends on equipment design.
3 q: battery completely finished just charge would reduce life?Answer: the battery life commonly, fully charged according to the number of lithium battery is commonly 300-400 times. Of course you don’t have to worry about switch on the power of a battery, the battery charging the battery number only when complete full charge will increase.
4 q: battery charging to a certain percentage even after the break, 100% of the AC power, not discharge battery, computer shutdown, immediately? Why?Answer: (1) to see your work environment temperature is too high in the air temperature is higher, if the area, long battery will happen is used to prevent accidental, protect the computer program will start working, now you terminate computer can be off your computer, you can put battery, to put it back.(2) computer recharging circuit in charge of time is the most easily of germinal problem, another is probably your computer in the process of charging, problems. Please check your computer. You can find the original battery, whether can work at the computer.
5 q: I cannot identify the dell laptop battery, and display the battery can compatible with this computer, insert dell battery “information, and lights flickered continuously, and this is what is the row?Answer: this information indicates that the battery, when the compatibility of the fault, please contact with your supplier for replacement.
6 q: when I put a battery into the computer, computer automatic shutdown, but will battery, the computer can work normally, is this why?Answer: the battery has fault. This kind of situation is very few, the reasons may be short-circuited batteries interface part caused by the technology failure. Encounter this failure, please contact with your supplier for replacement battery.
7. Ask: new battery charging is why not?Answer: all the laptop battery manufacturer in shipping, notebook batteries will be charged battery of 40-50. Generally we suggest a night charge (about 12 hours). A new laptop battery charging circuit should use early charging depth and depth (discharge) 3 to 5 times, make the battery performance to achieve optimal. (note: in the process of charging and discharging battery has a certain temperature is very normal). The new battery charging is difficult to use adapter, because they never charging depth. If this happens, remove battery, then re-insert. Should start charging cycles. The first battery that may happen. Don’t worry, it is perfectly normal.
8. Ask: my original battery of nominal voltage is 14.4 V, constant or 10.8 V PuTai surplus that sales of corresponding type of battery nominal voltage and I not only the nominal voltage, recent V V, but also 11.1 or can be used in the same indicate is how shall I choose?Answer: the laptop computers, which work safety voltage dc, is in 5.5 V – 24V between. We are equipped with the battery, is a rated the required safety voltage range. As everyone knows, we have used batteries are lithium ion battery, and lithium ion battery of its own characteristics are: charge the battery voltage will heighten, Put through power voltage will be reduced. For example a nominal 11.1 V battery, which can provide practical and effective working voltage range is mbm1260 V 9V battery, when – the voltage in full, and when mbm1260 V battery electric voltage after put about 9-10V, namely between the 9V – is mbm1260 V shop to eat can provide the effective working voltage computer work. The dc power supply from computer design principle, all the notebook computer manufacturers are such computer mainboard design of power lines, so whether you use original battery nominal voltage is 10.8 V, 11.1 V, or 14.4 V, recent V, all can be used alternately, and the other is safe, please feel free to use.
9 q: how to achieve optimal calibration laptop battery performance?Answer: the laptop battery within a microprocessor software, it can be in charge of the electricity. The battery must be calibrated periodically to ensure screen display, and the correctness of the percentage. You should use your computer in the first operation, when implementing the after every few months.(1) first of “power” option set: right-click on screen space, select “properties” – “the screen saver” – “power” – “power use” – “portable/pocket type”, and “when computer” battery “all options” never “, “warning” cancel “under the battery shortage alarm” and “battery” serious shortage of alarm function.(2) broken power adapter and use your computer power battery until completely.Connect the ac adapter (4) until the batteries that 100%. In the first time use (or through a long-term storage battery needs 3-4 times full circulation to achieve its full put the best performance, the process requires at least 14 hours.
Tips:(1) you must first discharge of your battery charging full power to computer again to 100% of the calibration, after the battery power is, no matter what you may at any time, or broken power. In addition, in a period of time can make a protection circuit under the control of deep filling with the battery power put correction, but it won’t improve your battery capacity of actual.(2) when the battery is changed “empty” forced into hibernation, computers, cell model of a certain power fact reserves to ensure that the computer can dormant for a period of time. When the battery is fully exhausted, the computer will be mandatory shutdown. At this moment, any open documents will be lost.
10. Ask: why for the first time in 10 minutes, the battery charging and computer?Answer: encounter this problem, you can refer to article 11 of correction of your laptop battery to achieve optimal performance. If you still cannot solve, please contact with your supplier for replacement.
11. Ask: my battery first can use 3 hours, but the second is unable to recharge the batteries, isn’t that bad?Answer: encounter this problem, you can refer to article 11 of correction of your laptop battery to achieve optimal performance. If you still cannot solve, please contact with your supplier for replacement.
12 ask: my batteries in advance warning is not enough in a suspended state before, batteries always leads to computer automatic shutdown, several times, but now in a few minutes after the full use of, is this why?Answer: encounter this problem, you can refer to article 11 of correction of your laptop battery to achieve optimal performance. If you still cannot solve, please contact with your supplier for replacement.
13. Ask: why not use battery power is also reduced.Answer: because environmental humidity and the absolute insulation environment influence, battery power phenomenon exists since, depending on the degree of the battery and quality, 3-4 days will decline, so just isn’t around 2% of all attribute normal phenomenon.
14 ask: use the battery power to take?Answer: we suggest not remove battery, in order to prevent the ac power in a sudden interruption under the condition of the ongoing operations can continue without loss of data. If the battery is suggested to take place in plastic package in dry and cool, and remember, 1 months at least once use rechargeable batteries and to avoid the battery loses activity.
15. Ask: my batteries in charge, after 20 hours to 0%, electricity, still AC power and broken, computer immediately after shutdown, why?Answer: the first to check whether the notebook batteries and good contacts, because if contact is bad, though the battery can be read data communication, but he cannot give the battery. Now you can try the battery several times. Insert the battery computer as a voice heard du, can have good contacts. Try a few times, can eliminate the computer and battery contact problem. Especially in the use of computers, IBM should pay attention to this problem.
Q: how to 16) battery charging and discharging notebook batteries?A: please follow the steps below to battery charging and discharging,(1) the new battery pack into a laptop computer(2) disconnect notebook adapter, using a laptop computer until it automatic shutdown. This is a depth discharge process(3) adapters, battery charging began(4) until the batteries charging(5) repeat charging and discharging cycle times, you will reach the top of the battery
But ask: when the battery is fully charged battery can display, 7 minutes, but in fact battery can 2.5 hours, then the battery internal electronic devices (show) is that part of the state problem?Answer: there is a new battery charging first approved by the ego. After period of time, will be displayed properly. Please set the computer shutdown of the required minimum power electric management system. Disconnect the battery power adapter using computer knows all used up. Then connect the adapter start charging. Depth of battery charging and discharging or cycle of 3-4 times to ensure the battery performance to achieve the best.
Ask: how to calculate the battery can be bought my new computer use several hours?Answer: general a battery of time, and computers are directly related to the power consumption.As one of the computer screen, 10.4 inch with low electrical work, then the computer CPU per hour of power consumed by normal use in 10WH – 12WH between, battery work can provide the power output calculation method for: nominal voltage is multiplied by the nominal capacity, the battery can provide the total power output.For example a nominal 11.1 V, 4400mAh notebook batteries, can provide the power output, so the WH 48.8 battery in the 10.4 inches on a computer can provide the normal working hours for about four hours. The computer USES the power consumed by the use of the computer, and it also has a direct relationship status, if is playing the game or watching DVDS and computer in full operation state of power also will increase, so the battery time also is met subsequently shortened.
Then ask: how should a storage battery?Answer: (1) if you want to keep laptop battery performance stable, it must often work independently batteries. If the battery in the form of the closed for a very long time, the battery will be damaged.(2) a month or more time don’t use the battery, the battery from within, the computer to 60-80% of charging and stored in a dry, cool and clean place. If long time without words, battery power will eventually loss and damage. Therefore it is necessary in store for a period of time after the battery recharging. Of course, if you can use a word each month, will be able to better ensure the storage battery.
20. Ask: make battery safe should do?(1) avoid will cause short-circuit, batteries battery into short-circuit will cause serious damage to cells,(2) to avoid falling, beating battery, which will may lead to corrosive substance exposed core inside,(3) will be exposed to avoid heat and moisture battery and rain,(4) battery should stay away from the fire or other extreme heat, battery exposed to extreme heat next may cause an explosion,(5) avoid sun exposure in battery,(6) shall not open, repair or tamper with the batteries. Batteries overheating will burn. Mordants alkaline solution or other solid electrolyte leakage causes fire or damage.(7) don’t use sharp objects piercing batteries.
A small battery inside the “great treasure”
If you randomly discard used batteries cell laptop battery laptop will have a direct pollution to the soil and water resources, and a mobile laptop battery may be severely polluted 60 tons of water, this figure startling and shocking. To see this information, how would you deal with it in the hands of discarded cell laptop batteries?In fact, scrap mobile laptops and batteries contain a valuable resource, recycling and reuse can bring significant economic value. In order to promote recycling of used mobile laptops and batteries re-use, from the communications operators to handset manufacturers and then to the professional mobile laptop, battery dismantling business, the entire mobile laptop industry chain are all in action.
At present, the domestic carriers, represented by China Mobile launched a “Green Box” of environmental programs in the country at about 1,000 self-managed business hall and mobile laptop manufacturer, Motorola, Nokia, the 150 sales centers and long-term maintenance center set up a “Green Box”, specializes in collecting discarded laptops and accessories. China Mobile in 2008 through the “Green Box” environmental protection programs discarded mobile laptops and accessories were recovered 1.35 million, of which 90% of mobile ThinkPad T41 laptop batteries.
Battery recyclers —
Scrap mobile laptop battery inside of cobalt and nickel
Professional battery recycling and reuse businesses Grammy successfully resolved a small used batteries of high-tech, economic-based recovery.
“Waste battery is a treasure, which contains a large number of rare metals, rare metals or even refined ore as a resource can be an alternative to similar products.” Shenzhen Grammy’s technology standards and property manager, said Han Hong-Tao case.
Metals in the cobalt, nickel, is also an important raw material production of high-performance batteries. Spent batteries is rich in cobalt, nickel, but its ThinkPad R51 extraction technology is extremely complex, previously only found in Canada and a very few countries. In 2003, the Grammy’s and Japan’s Tokyo University, China, Central South University, tackled extracted from the used batteries of cobalt, nickel, technical difficulties, and has become the only master of the ThinkPad T42 sophisticated technology, business, successfully resolving a small scrap batteries high-tech, economic-based recovery.
At present, the Grammy is a circular economy pilot units, but also to China’s sole waste batteries and battery recycling of waste as raw material the size of ultra-fine powder of cobalt and nickel businesses. Grammy recycling of used batteries There are several varieties: one battery, mainly zinc-manganese dry battery; secondary batteries, mainly nickel-cadmium batteries, nickel-metal hydride batteries, lithium-ion batteries. As the used batteries collected separately for recycling the sponsor, Green the United States has in Shenzhen, Wuhan, Guangzhou, Zhongshan and other 12 cities launched the classification of waste batteries recycling activities, the cumulative installation of 15,000 recycling bins, the annual collection of nearly 3,000 tons of used ThinkPad T43 batteries.
Past five years, Grammy has gone through the pilot plant, small-scale factory to the cycle of industrial park construction, has completed an area of 420 acres, garden-waste resources to deal with the R & D and production centers, and two used batteries and electronic waste recycling the use of plants, the annual volume of waste disposal of waste cobalt and nickel, used batteries, electronic waste and other types of waste volume of 30,000 tons, 2,000 tons of the formation of ultrafine cobalt and nickel powder, nickel alloys and other high-tech products, recycling capacity.
As of October 2008, Greene Co and Ni in the United States deal with the total 50,000 tons of waste, recycling 4,000 tons of heavy metals, saving more than 300 million tons of raw ore to reduce the more than 21 cubic meters of water and 29 square kilometers of soil pollution, carbon dioxide emissions of more than 3100 tons, saving 72,000 tons of ThinkPad R50 standard coal.
Maintain stable notebook batteries
Since the birth of notebook computer batteries, on the day of the debate will never stop, because of using notebook computer is one of important technical indicators, and the capacity of the battery determines the notebook computer is an important index. Exactly how to use to maximise the efficacy of battery, extend battery life? Below, we will be listed for everyone to meet some people often without instructions are in error: now the most common lithium ion battery)A first used batteries, three times before, it needs recharging 12 hours?It is entirely unnecessary. For now the notebook computer has the power circuit and perfect management system, when the battery charging saturation, control circuit breaker automatically switch to the full, so long as the filling, does not mean that you can use the longer the longer.Second, in order to prevent memory effects, to finish in charge?Each time to recharge batteries before discharge is not necessary, and is harmful. Because of the depth of the battery proved: the senseless discharge will shorten the life of the battery, the battery advice when you can use 10% batteries. Of course when the battery has continued to 30% of the electricity charge, while still had better not because memory effect exists.Third, plug in the ac, the battery down to prevent repeatedly charge?My advice to you is: no! Of course, you can take the natural discharging lithium ion battery to me, said after the battery, if have natural discharge access will appear repeatedly charge power, reduce battery life. And I gave you the answer, “no”, the reason is the following:1 now the power control circuits are notebook designed the characteristic: when the battery is about 90% (such as HP’s most models) or 95, and will charge through natural discharge to the capacity of the time for 2 weeks to a month, when the battery leave unused one month to complete the capacity of the battery charge to maintain this time, you should concern is the battery should exercise body rather than the recharging after being sidelined.2 if battery “unfortunate” was recharging, damage will not cause than long battery power decline of how much bigger.3 your data than your battery and even your laptop is much more precious, suddenly loses power not only on your notebook is an irreversible damage, it is the time of data.Four, long-term storage battery requires full of electricity?See the table below the percentage was clear: the saturated state at the initial value of relative percentage),Storage battery charging 100% temperature 40%0 degrees after the year (94%) 98 (after a year),25 degrees 96% (after a year after year (80%)),40 degrees 85% (after a year after year (65%)),After 60 ° 75% (year), 60% (3 months),Obviously, if you want to put long-term preservation battery, the environment temperature drying and let the battery remaining power in around 40 per cent is most ideal. Of course, every month to take out the battery is best with a battery, which can ensure the preservation condition, good let electricity and total loss and damage to the battery.Five, when used as possible extension of the time?1 screen brightness. But large LCD power, can effectively reduce brightness prolong the using time.2 SpeedStep open PowerPlay and save the electricity, etc. Now the notebook processor and display chip are working frequency and voltage to prolong the using time of the function, open the corresponding options can extend battery time.3 the use of hard disk drives and velocity DriveSpeed NERO: if the software, PowerBooster software can reduce the disk drive, etc, also drive speed can effectively reduce the notebook.
Maintenance of notebook computer batteries
When there is no external power source conditions, if the working condition of PCMCIA groove, suggest the CARDS you remove the card so as to prolong the life time of the battery.
At room temperature (20-30 degrees) for the most appropriate battery working temperature, the temperature too high or too low operating environment will reduce battery time.
In may provide stable power supply environment using a notebook computer batteries, remove battery life can be extended by is not correct. HuaShuo notebook computer is concerned, when the battery power after the battery charging full recharging circuit will be closed, so it won’t happen overcharge phenomenon.
Suggestions for three months on average battery power correction action.
Minimize the use of the battery
The battery charging and discharging number directly related to the life, every time, batteries charging to move a step. Suggest you try to use external power supply,
Use external power supply should be taken down.
Some users often times in a day, and inserted power laptop battery, such doing, with more damage to the battery. Because each time the external power source to access to the battery, the battery is a natural SheShou.
After the power used for recharging and avoid charging for a long time
Regardless of your laptop or using lithium electricity nimh electricity, must be used after the battery charging power (1%), this is the best way to avoid memory effects. Li-ion battery will also have memory effects, but its memory effects than nimh smaller.
Peacetime use attention
In peacetime use to prevent insolation, prevent moisture, prevent erosion and avoid chemical liquid battery contacts with metal contact, etc.
When faced with:
Computers can correct boot disk boot, after finding time not correct, CMOS setup cannot save phenomena, can check whether the motherboard CMOS jumpers set to remove “CLEAR” option (usually 2-3), and if so, please will jump line “that” option (usually 1-2) and then reset.
If not, they jump line CMOS mistake probably because the mainboard batteries or damage caused by a lack of battery voltage, please change the mainboard battery try.
Generally speaking, the assembly of 3 years, 6 years of original.
The average price of $3-8. The diameter of the battery are motherboard according to the battery, 20 mm thickness into “CR2016″ CR2025 “CR2032″ several models. Almost all the mainboard batteries are CR2032…
On the mainboard battery life depends on the quality of battery, the battery in general users can choose to SONY.
Battery on condition is in charge at the computer shutdown, after the BIOS to discharge the related information in order to keep the BIOS (for example: the clock). This discharge is weak, so, if no damage to the battery is not meeting didn’t point.
If the battery damage, or not, the most direct normal use can be found where the problem is no longer operating system clock, if damaged, turning the BIOS displays relevant information, then the error of the computer will not enter operating system.
Eight Mistakes laptop battery
Error: laptops to buy back again to activate battery charging and discharging three times.
Unless you buy laptop is more than one year, the product inventory or need not do so, because of the battery factory now in the core, and have been activated when the core notebook batteries into when once again to activate the inspection, so you take the battery is activated, the three times, the process of charging and discharging is meaningless increase battery depletion. Error: the first charge must be charged enough for 12 hours.
Error: the first charge must be charged enough for 12 hours
This for those early no batteries control circuit of the machine is applicable nimh batteries, but for now, an intelligent control circuit of the laptop battery charge is a joke, when the notebook computer batteries charging current with, will be cut off, even if you continue to filling 120 hours, the state has also won’t have any change, generally speaking, even the slowest charging machine, 6 hours, completely filled with “charge” is just wasting your time. But when the new machine is to get the power should be shining recharging.
Error: battery needs regular correction, once a month were completely.
For the strong memory effects, this is the nimh batteries must work, but for lithium batteries, this cycle is too often, though not completely eliminate lithium batteries, but has memory effects greatly abate the memory effect, if you use the battery is frequent, so you should be discharged to a lower (about 10-15%), but if the discharge recharging the machine can’t open (0-1), is to have greater damage of lithium batteries, generally speaking the depth discharge every 2 months to do this operation. If you rarely used batteries, so just once every 3 months of this operation.
Four: calibration error can ascend battery capacity
When the battery is called correction, the actual capacity and control circuit of the record for different capacity battery charging and discharging operations, a depth to control circuit, and make record close to the actual situation of the battery, the battery is an expression of the real capacity and non-ascending capacity, here is the key factor of the battery, the battery actual capacity than the actual capacity, if the control circuit of the record, the capacity of the battery capacity calibration can look, if increase battery capacity than the actual control circuit of the record low of capacity, correction will reduce battery capacity, it also seems to correction is many people argue, please remember that the real correction is a battery capacity, eliminate battery and deviation between the control circuit and the capacity is displayed as will increase or decrease, this is the state battery itself instead of your calibration of the decision. Probably because of the depth of the battery when correcting, instead of discharge capacity drops greatly.
Myth 5.not: compatible charger can also use
The notebook computer power far outweigh the mobile phone, in the most extreme cases, power supply for battery and to cope with the machine run at full speed for power supply, notebook computer is not compatible with each type of battery charger, because of voltage, current, or interface are different, can be in a variety of universal notebook “compatible charger” probably even more expensive than the original charger, even the same interface, if the voltage and current under the nominal value, machine working at the machine when battery may be unable to gain enough for the battery charging electric current, the damage is great. If the voltage and current under nominal values, even find too many fundamental unbootable or can boot cannot charge, so choose to choose the best of power and the same, original couldn’t find words, please pay attention to the voltage and current must conform to the machine, with the nominal values of different products, but generally the same interface voltages and currents may be different, it must pay attention!
Error: full battery electric (or need) save electric light
Both full or light, it is incorrect, light electricity for long-term preservation will lose activity core, even control circuit protection self-locking and can’t use, full of electricity for long-term preservation will bring safe hidden trouble, the most ideal method is about 40% to discharge and preservation, lithium battery moist and fear, therefore, should be high in cool and dry place, but may not be too low temperature, otherwise will greatly reduce the capacity of about 20 degrees Celsius temperature preservation is the ideal.
Seven: the battery and error can still change core
Many of the battery is such a change of deadly, manufacturers seem expected someone will do so, many brand notebook batteries design are locking function, once the core from control circuit, circuit entered self-locking condition, only use a specific method can solve, before this control circuit will not work, namely battery core notebook batteries, equivalent to scrap the dry batteries can not change, if you want to change, please remember to find core of battery maintenance companies to settle in fencing, his efforts, the void after failure of depression and depressed is the worst.
After eight: 99 misunderstanding, continue to less than 100% charged rechargeable would explode
The laptop battery explosion is almost no chance at a high fever, caused by melting, but rarely shell caused by fire, released a few accident is due to the fact that the production process, when in use to cause a short-circuit, even the most short circuit will be in the battery protection circuit disconnected from greater harm circuit, unless it is in the core short-circuit protection circuit before. It is so many things in the mobile phone battery, ultimately or the quality problem, mobile phones have plenty of inferior assembly, notebook computer batteries almost never such a battery, because no sale which type of ownership is compatible to produce batteries.