Mardi 26 janvier 2010 2 26 /01 /Jan /2010 15:08

Electronics vendor Coby first began showing a line of netbooks at CES in January.dell laptop battery None of the company’s netbooks are available yet, but last month a 10 inch and 12 inch model started making the rounds on various web store pre-order pages. Now it looks like we can add an 8.9 inch model to the lineup.

Liliputing Forum member Lincoln Thurber spotted an 8.9 inch Coby netbook at electotronics.com, Dell Inspiron 640m Battery, Dell Y9943 Battery, Dell RC107 Battery where it carries a pre-order price of $282.43. The laptop, which has the easy to remember model number of NBPC892XPBLK is also listed at a handful of other stores, but electotronics has the lowest price. Of course, I’ve never heard of this store before, which makes me a little nervous,but Buy.com also has a placeholder web page for the netbook, so it looks like you’ll be able to pick it up from that store as well once the netbook is actually available.

Here’s a rundown of the machine’s specs:

Display: 8.9 inch, 1024 x 600 pixels
CPU: 1.6GHz Intel Atom N270
RAM: 1GB
Storage: 160GB HDD
OS: Windows XP Home
Connectivity: 802.11b/g WiFi, Ethernet
I/O: 3 USB ports, mic, headphone,nfl jerseys shop,Dell Inspiron 640m Battery, Dell Y9943 Battery, Dell RC107 Battery SD card reader
Webcam: 1.3MP
Battery: 2.5 hour, 2200mAh

The specs are pretty much par for the netbook course, but the price alone should make this netbook a reasonably attractive option. Dell Inspiron 640m Battery,The product image looks remarkably similar to the 10 inch Coby NBPC1022XPBLK. I’d think it was the same picture except that the 8.9 inch model seems to have a larger bezel around the display which suggests that both netbooks may have the same case even though one has a larger screen than the other.

Posted on Saturday, September 26th, 2009, 11:15 am by Brad
Tags: coby, coby NBPC892XPBLK
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Related PostsThe Coby netbooks are real, and available for pre-order Coby launches half a dozen netbooks – Photo Gallery Hey whaddya know, Coby DOES have a netbook It’s official: Coby is NOT releasing a $100 netbook steph1907 Never heard of Buy.com? They are the 3rd largest etailer. Howie Mandel from Deal or No Deal is their spokesman. They have 20 departments.

http://www.youtube.com/results?search_type=vide… MonkeyKing1969 I think he may be referring to the store in my post which is Elect0tronics.com …fishy. SomeBlueSnow A new 8.9″ netbook?

YES!

A little ray of hope for my dreams of a new 8.9″ Ion toy. DougC3 Too bad it appears to be another of those “8.9 inch” netbooks which are really just 10 inch devices with 8.9 inch screens. Dell Y9943 Battery, Mikez Nice to see that a manufacturer known for low-cost,Cheap cell phones,
consumer electronics is getting into the market.

We may yet see the $100 NetBook from some such manufacturer. 2commonsense If it follows Coby's traditional product design, something will snap off or the screen will fall out. The only thing I'd ever had by them were headphones that fell apart within a day, and a shower radio that quit working as soon as it got the slightest bit damp… blog comments powered by Disqus RSS Feed Subscribe by Email Twitter

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Mardi 26 janvier 2010 2 26 /01 /Jan /2010 15:04

One of the rare success stories of a tough 2009 in tech, the netbook is set to get an overhaul courtesy of Intel’s Pine Trail technology. Intel released Pine Trail earlier this week, and a few computer makers have announced new netbooks based on it. dell laptop battery The rest will surface at the Consumer Electronics Show in early January. Here’s what to expect from these new netbooks.

Pine Trail is a platform, not a processor, and the details of this new platform have been known since at least May 2009 when Intel held what it termed a “disclosure” (PDF here). It consists of a Pineview processor, which includes both a 45nm CPU with integrated memory controller and a 45nm GPU, the Intel Graphics Media Accelerator 3150, in a single package. Though Intel pairs this with an NM10 Express “chipset,”Dell Latitude D620 Battery, Dell 312-0386 Battery, Dell PC764 Battery, it’s really just one chip (Tiger Point), which functions as a southbridge for I/O. In effect, Intel has shifted from a three-chip solution, such as the Atom N280 with the 945GSE chipset (consisting of a graphics/memory controller and a separate I/O controller hub) to a two-chip solution. Pineview is Intel’s first CPU with integrated graphics, though it will be quickly overshadowed by the launch of the 32nm Arrandale laptop and Clarkdale desktop chips with the same level of integration, which will arrive in a matter of weeks. The advantages of this integration are obvious: it costs less to manufacture, takes up less space and requires less power. (It is also the crux of the escalating legal battle between Intel and Nvidia, which makes its own GPUs and chipsets for Intel-based PCs.)

 

Intel released three Pineview processors. The 1.66GHz Atom N450 is a single-core processor (two threads) that supports up to 2GB of 667MHz DDR2 memory. The current Atom platform uses slower main memory. The Atom D410 and D510 are both for entry-level desktops (Intel has apparently given up on the term nettops) and run at the same 1.66GHz. The difference is that the D410 has one core and two threads, while the D510 is a dual-core Atom capable of processing four threads simultaneously. Dell Latitude D620 Battery, Both the D410 and D510 support up to 2GB of either 667MHz of 800MHz DDR2 memory (though most coverage has focused on the N450 and new netbooks, PCMag.com tested a whitebox using the D510).

Intel says that there are more than 80 Pine Trail netbooks and entry-level desktops in the works from Asus, Acer, Dell, Toshiba, Fujitsu, Lenovo, Samsung and MSI. Asus was first of the mark, and several sites have posted reviews of the Eee PC 1005PE (links to reviews below). This upgrade has the same basic design as the popular 10-inch Eee PC 1005HA, but with the Atom N450. The Eee PC 1005PE starts at $379 with 1GB of memory, a 250GB hard drive and Windows 7 Starter. Dell announced an update to its Mini 10. The Pine Trail version will start at $299 with Ubuntu Linux (1GB and 160GB hard drive) and $399 with Windows 7. The design is also different–this version is smaller and lighter with a battery that doesn’t jut from the back–and, unlike the Eee PC 1005PE, it will offer an optional, higher resolution (1366 by 768 pixels) display. Fujitsu also announced its Lifebook MH380 Mini-Notebook (Atom N450, 1GB, 250GB hard drive and Windows 7 Starter for $449), and there are rumors of Pine Trail netbooks from HP and Lenovo (which I’m sure we’ll hear about at CES in early January,Dell Latitude D620 Battery, Dell 312-0386 Battery, Dell PC764 Battery, if not sooner). Though Intel is still pushing Moblin, the vast majority of these Pine Trail netbooks will come with Windows 7.

Though there was a lot of talk about Pine Trail giving a boost to netbook performance, and in particular playback of high-quality video, the gains here look pretty modest. That’s not terribly surprising since Intel essentially shifted from the Atom N280, a single-core processor (two threads) running at 1.66GHz to the Atom N450,Dell 312-0386 Battery, also a single-core processor (with two threads) running at the same frequency. Intel says the new graphics core is up to the task of playing 720p video, and that generally seems to be the case though some reviewers had better luck with YouTube HD clips than others. Where Pine Trail really stands out, however, is battery life. With a 6-cell battery, the Eee PC 1005PE was good for anywhere from 8 hours on torture tests to more than 10 hours under typical usage. That’s a compelling reason for owning a netbook.

Since Pine Trail doesn’t change much in terms of performance, the door is open a bit for other chipmakers to come up with ways to speed up netbooks. Intel has been working with Broadcom on a single video decoder chip, the BCM70015 Crystal HD, which will be an option for some netbooks to enhance performance with high-definition video. Meanwhile Nvidia looks set to release a new version of its ION chipset, which will not only bring 1080p video support, but also Blu-ray playback and better gaming performance. Intel execs say this is overkill for netbooks, but Nvidia believes there’s real demand for better performance in this class. At the opposite extreme, I also expect to see lots of smartbook designs using less powerful chips from Freescale, Nvidia (Tegra) and Qualcomm at CES.

This is the time of year for tech predictions, and there is no shortage of netbook prognosticators. Some pundits predict that the fad is over, and netbooks are set to cool off. Others suggest that Intel’s new platform could spark a second wave of rapid growth. My guess is the truth is somewhere in between and netbook unit sales will continue to grow at a decent pace. The new models may be slightly larger than current ones, and laptops using ultra low-voltage (ULV) chips will almost certainly siphon off some sales.Dell PC764 Battery, But ultimately it doesn’t really matter whether you call them netbooks or notebooks. There will continue to be strong demand for highly-mobile computing at lower prices.
Some of the larger laptops are now offering quad-core processors, but most users will be better off with a fast dual-core processor combined with more memory. You may notice that many laptops come with a new type of system memory, DRR3, which is faster and uses less power than DDR2 memory. Most laptops use an Intel chipset with integrated graphics (Arrandale will actually put graphics processor in the same physical package with the CPU) and this has advantages in terms of battery life. But it can’t match either the integrated or discrete graphics from AMD or Nvidia in terms of performance.Dell Latitude D620 Battery, Dell 312-0386 Battery, Dell PC764 Battery, More computer makers are offering solid-state disks in lieu of standard hard drives, but this market has yet to materialize largely because NAND flash remains too costly, though performance has been an issue as well. Microsoft designed Windows 7 to take better advantages of SSDs, so as the price comes down, we may see some pick-up in 2011. But for now, you can ignore them.

Finally several PC makers have started dropping internal optical drives from some larger laptops with displays of 13, 14 or even 15-plus inches to make them thinner and lighter. This is largely a matter of personal preference, depending on how much you travel, and whether you are accustomed to downloading all of your applications and content. Many entertainment notebooks have optional Blu-ray players or burners.

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Mardi 26 janvier 2010 2 26 /01 /Jan /2010 14:57
This weekend The New York Times published its annual catalog of the Year in Ideas. One of them,dell laptop battery Good Enough is the New Great, is a concept derived from a story in the August issue of Wired (The Good Enough Revolution), which noted that some of the most successful gadgets and applications of late are a triumph of mediocre technology over the latest and greatest.

 

The Flip’s success stunned the industry, but it shouldn’t have. It’s just the latest triumph of what might be called Good Enough tech. Cheap, fast, simple tools are suddenly everywhere. We get our breaking news from blogs, we make spotty long-distance calls on Skype, we watch video on small computer screens rather than TVs, and more and more of us are carrying around dinky, low-power netbook computers that are just good enough to meet our surfing and emailing needs. The low end has never been riding higher.

Lately I’ve been thinking a lot about this concept of good-enough computing. The success of netbooks in 2009 seems like an obvious example of good over great, but I’m not convinced that is what the netbook phenomenon is really all about. Dell TD175 Battery, Dell Latitude D820 Battery, Dell Latitude D830 Battery,I think it has a lot more to do with demand for highly mobile computing at an affordable price. No sooner had netbooks hit the big-time then chipmakers began trying to address performance shortcomings such as the inability to play HD video. AMD’s ultra-thin platform (formerly known as Congo), Nvidia’s Ion chipset and Intel’s upcoming Pine Trail platform are all designed to boost performance of netbooks.

In general, I think there’s still room for significant improvement in performance and battery life of laptops. It’s true that the typical $600 mainstream laptop on the shelf at Best Buy can handle most tasks. And there’s more choice than ever in terms of size and weight, price, and performance. But if you think about it, we’re still far from having it all in one laptop. Dell TD175 Battery, Netbooks and thin-and-lights based on ultra low-voltage chips are highly portable, and have excellent battery life, at the expense of performance. Budget and mainstream laptops are priced right and have decent performance, but they are too bulky and battery life is poor. If you really want the best performance, you can choose notebook with an Intel Core i7 quad-core (Clarksfield) processor, but these are generally available only in expensive 17-inch desktop replacements that are marginally portable and designed largely for gamers. (Yes, Dell’s 15-inch Alienware M15x also comes with Core i7, but it weighs in at more than 10 pounds.)

HP deserves credit for trying to build a laptop that has it all, but the Envy 15 illustrates just how hard impossible this is to do using current technology. The Envy 15 is reasonably portable, measuring one inch thick and weighing 5.4 pounds, and it has a Core i7 quad-core processor and a 1920×1080 15.6-inch display. But all that comes at a price. The Envy 15 starts at $1,800 with a 1.60GHz Core i7-720QM, 6GB of memory, ATI Mobility Radeon HD 4830 graphics and a 500GB hard drive. The Envy 15 is also one of the few 15.6-inch laptops you’ll find that doesn’t include an internal optical drive to keep the size and weight down. And while performance was extremely good on CNET’s tests, battery life was not. Numerous other reviews noted that the Envy 15 runs so hot that it is actually “uncomfortable to use.”

The near-term roadmap doesn’t offer much hope for closing this gap. Dell TD175 Battery, Dell Latitude D820 Battery, Dell Latitude D830 Battery, In early 2010, Intel will release its first 32nm Westmere processors, including Arrandale for laptops and Clarkdale for desktops, but these will be designed for mainstream laptops, where the bulk of the sales are. In addition, these processors will include Intel’s integrated graphics on the same chip for the first time.Dell Latitude D820 Battery, This will simplify system design, and should help lower prices, but unless Intel has made huge strides in the performance of its integrated graphics, these Arrandale-based laptops won’t satisfy power-users. Of course, the 32nm chips can also be paired with discrete graphics, and later in the year we should get faster Westmere chips that come a bit closer to Clarksfield. AMD will release its first laptop platform (Danube) with a quad-core processor in the first half of next year, but like Clarksfield, AMD’s 45nm chip is likely to be too big and hot for anything but desktop replacements. Meanwhile AMD’s next ultra-thin platform, Geneva, and the Fusion chip with an integrated GPU that arrives in 2011, are targeted at the mainstream, and not the performance segment. The bottom line: Don’t look for a thin 13.3-inch laptop that offers Core i7-level performance and solid battery life anytime soon.

Last week, I attended a semiconductor conference where chipmakers discussed their latest technology. There was a lot of talk at the show about a coming slowdown in the pace of innovation. Each new generation of process technology is tougher and more costly than the last, the argument goes, so does it really make sense to stay on this treadmill? But Intel execs–who noted (repeatedly) that the company has already shipped more than 200 million processors using high-k and metal gate technology while the rest of the industry is still figuring it out, and is already manufacturing 32nm chips in two factories–said they have no plans to let up. That’s good news because today’s laptop technology isn’t anywhere near good enough.
This year the laptop list was a tough assignment for several reasons.

First, the emergence of a new class of ultra-thin laptops–spawned by lower-cost processors from Intel and AMD–has made things more complicated. Second, there’s a fresh crop of Windows 7 laptops, and very few of them have received full reviews. Finally,Dell Latitude D830 Battery, Intel is preparing to release its first 32nm processor families, Arrandale for laptops and Clarksdale for desktops, early next year, and this is likely to really shake things up.

The good news is that there’s more choice than ever at all prices ranges. The bad news is that it’s becoming very tough to choose. Here are some guidelines.

Not long ago, the laptop market was relatively straightforward. The so-called mainstream systems with 15-inch displays were the least expensive (and most commonplace) and everything smaller (thin-and-lights and ultraportables) and larger (desktop replacements) cost more–often a lot more. Today mainstream models with 15.6-inch displays still tend to be the cheapest (not counting netbooks). Dell TD175 Battery, Dell Latitude D820 Battery, Dell Latitude D830 Battery, These will typically cost anywhere from $300 to $550, though you can easily spend more depending on the configuration. The difference is that smaller, and more portable, laptops are closing the price gap. Sure, you can still spend $2,000 or more on an “executive-class” ultraportable if you really want, but now there are many low-cost ultra-thin alternatives. These typically have displays ranging in size from 11.6 to 13.3 inches, and start at around $600. At the opposite extreme are desktop replacement laptops with 17.3-inch, or in some cases even 18.4-inch, displays. These are more expensive than mainstream systems, are typically toward entertainment or gaming applications, and are only marginally portable.

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Lundi 25 janvier 2010 1 25 /01 /Jan /2010 14:15
We love machine exactly how lithium batteries and maintenance will be right?

 

This problem has plagued many loyal users of laptop computers,dell laptop battery including me.

In checking some of the information, recently had the opportunity to consult a professional in an electrochemical Ph.D. and a well-known domestic battery, deputy director of the Institute. Now a number of recently acquired knowledge and experience in writing, to satisfy the reader of you.   

Lithium-ion battery cathode material of lithium active compounds are usually composed of negative electrode is a special molecular structure of carbon. Common cathode material for the major components ofLiCoO2, Charging time, added to the battery positive pole of the electric potential to force release of lithium-ion compounds, embedded negative elements arranged in lamellar structure of the carbon. Discharge, lithium-ion from the lamellar structure of carbon precipitation and re-cathode combination of compounds. Lithium-ion movement generated a current.   

Although the chemical reaction principle is very simple, but in the actual industrial production, the practical problems need to be considered much more: the cathode material additives required to maintain the multiple charge-discharge activity, the negative electrode material, which needs to design the molecular structure of class to accommodate more lithium-ion; fill in the electrolyte between the positive and negative electrodes, in addition to maintaining stability, but also need to have good electrical conductivity, reducing the battery internal resistance.   

Although the lithium-ion batteries little nickel-cadmium battery memory effect,Dell G5266 Battery Dell Latitude CPi Battery, Dell Inspiron 8200 Battery, memory effect of the principle is that crystallization, in the lithium batteries will have little reaction. However, lithium-ion battery capacity after repeated charge-discharge will continue to decline, its causes are complex and diverse. Dell G5266 Battery Is mainly positive and negative changes in the material itself, from the molecular level, the positive and negative electrodes of lithium ion on the hole to accommodate the structure will gradually collapse, plug; from the chemical point of view, is the active anode material is passive, there's the other side to form a stable compounds. Physics will appear on the cathode material gradually falling off, etc., in short, can ultimately reduce the battery charging and discharging process of the free movement of the number of lithium-ion.   

Over-charging and over-discharge, lithium-ion batteries will be positive and negative result in permanent damage, from the molecular level, intuitive understanding, excessive discharge of carbon anode will lead to excessive release of lithium-ion and makes it appear lamellar structure collapsed, over - Rechargeable lithium-ion will too hard go into the negative carbon structure, causing some of the lithium-ion can no longer be released. This is why lithium-ion batteries are usually equipped with charge-discharge control circuit causes.   

Not suitable for the temperature, will lead to lithium-ion battery inside the reaction of other chemical compounds that we do not want to see, so many of the lithium-ion batteries are being set up between the protective negative temperature-controlled diaphragm or electrolyte additives. In the battery temperature to a certain case, the composite membrane electrolyte membrane hole closed or degeneration, increased battery internal resistance until the circuit, the battery is no longer to heat up, to ensure that the battery charging temperature is normal.   

And deep charge-discharge lithium-ion batteries can improve the actual capacity?

Experts clearly told me that this is meaningless.Dell Latitude CPi Battery, They even said that the so-called three full charge-discharge prior to use of "activation" in the knowledge of both of them, Dr. Lane, do not understand this as a need. Why do so many people, however, Dell G5266 Battery Dell Latitude CPi Battery, Dell Inspiron 8200 Battery,after the deep charge-dischargeBattery InformationLane marked capacity would change it? Will be mentioned later.   

Notebook computer lithium-ion batteries are generally with the management of chip and charge control chips. Which management chip in a series of registers, there is capacity, temperature,ID, Charge status, discharge frequency values. These values are in use will gradually change. I personally believe that the instructions for use in notebook computers in the "Use a month should put a full-charge" approach to a major role should be is to fix these registers where the wrong value, making the battery charge control and the nominal capacity of the battery match the actual situation.   

Charge control the main control chip, the battery charging process. Lithium-ion battery charging process is divided into two phases, constant-current fast charge phase (when the battery indicator light yellow) and the constant-voltage current decreasing phase(The battery indicator light flashes green. Constant-current fast-charge stage, the battery voltage gradually rises to the standard battery voltage, and then transferred to constant pressure in the control phase of the next chip, the voltage will not rise in order to ensure that no over-charge, current battery, along with the gradual weakening of the increase in to0And finally completed charging.   

Statistics chip power consumption by recording the discharge curve (voltage, current, time) can calculate the sample battery power, which is what we in theBattery InformationRead insidewh.Value. The lithium-ion batteries in repeated use, the discharge curve will change, if the chip has not been opportunity to once again read out a complete discharge curve, which is calculated out of electricity that is not accurate. So we need to deep charge-discharge to calibrate the battery chips.   

Finally, I right battery maintenance view is:   

1. No need to ensure that every time a re-release END electric charge;   

2. A period of time to do a protection circuit under the control of deep charge-discharge the battery power to amend the statistics,Dell Inspiron 8200 Battery, but it will not improve your battery's actual capacity.

3. A long-term unused batteries, should be placed in the shade in order to weaken its internal self-passivation reaction speed.   

4. Protection circuit is also able to monitor the battery self-discharge,Dell G5266 Battery Dell Latitude CPi Battery, Dell Inspiron 8200 Battery, long-term without the battery should be charging to a certain degree of power to prevent self-discharge of batteries in storage in the discharge of excessive lead to excessive damage.   

In fact, there is not much to take into account the battery use of attention, in other words is taken into account is not much use. The number of times a cell can use, and perhaps more from the battery itself, differences in the manufacture of individual differences, rather than use. Choose a good reputation of the notebook PC brand, is undoubtedly the future long-life battery one of the guarantees.

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Lundi 25 janvier 2010 1 25 /01 /Jan /2010 14:10
1Lithium-ion batteries and nickel battery completely different.dell laptop battery As long as your convenience, you can at any time for the lithium-ion battery charging, we did not like the nickel-based batteries, in order to maximize its performance, it must be fully discharged before charging and must be filled. And nickel battery charge time is too long, if the battery inside the liquid crystals will prevent you full power, but also can not completely discharge the vicious consequences. Misinformation about the life of lithium: Dell 310-6322 Battery, Dell D5318 Battery, Dell G5260 Battery, Lithium electric charge can only be 300-500 times, after to be replaced.
Correct to say: Lithium electric charge cycle life and the completion of the number of relevant, and the number of charge cycles is not directly related.
A charge cycle means that the battery power from the full use of all air, and then by air charge to the full process. This is not equivalent to recharge a battery. You can do multiple charge to complete the cycle. For example: you are using, the first charge of 40%, with a period of time and later filled by 20%, the next and later used a 30% charge, and then in the next 20 %..... 20% of the half-way, or just to add the power of 10%, because 40% +20% +30% +10% = 100%, a total accumulated a charge cycle (this charge cycle, you are charged with 4 completed), followed by the next cycle.
Again, a lithium battery on the first day only half of the electricity, and then it is fully charged. If the next day also so, that is, with half of the charge, a total of two charge down, this can only be counted as one charge cycle, rather than two. So it is usually possible to go through several times to complete one cycle of charge. Each complete a charge cycle, power consumption will be reduced a little. However, the reduction in amplitude is very small, high-quality battery charge cycle many times, will still retain 80% of the original capacity, a lot of lithium-powered products, after two or three years still remain in force, that is for this reason. Of course, life of lithium to be replaced eventually. The life of lithium is generally a charge cycle 300-500. Suppose a complete discharge of electricity available for the Q, if not consider each charge cycle after the reduction of electricity consumption, then the life of lithium in its offer, or a total of 300Q-500Q for additional power (and you have quite a 300-500 full amount of battery power, and you add the number of times the battery has nothing to do). If I have to use to indicate the number of charge cycles until you understand, It can be for example: each with 1 / 2 on the charge, you can charge 600-1000 times; if each with 1 / 3 on the charge, you can charge at 900-1500 .Dell 310-6322 Battery, And so, if the random charging, the indefinite number of times. In short, no matter how filled, a total of 300Q-500Q added into the electricity that is constant. Therefore, we can also interpret it this way: Lithium battery life and battery power on the total charge, and the number of unrelated charge. Release of deep and shallow depth charge put sufficient light for the life of the impact of lithium or less. In fact, light put sufficient light is more beneficial for the lithium battery, and only in the product for Lithium-Ion battery power supply module to do the calibration, the only deep deep release charge of the necessary. Therefore, the use of lithium-powered products do not have to rigidly adhere to the process, all to facilitate the first, charging at any time without fear of affecting life span. Dell 310-6322 Battery, Dell D5318 Battery, Dell G5260 Battery,In this light, we use the USB data cable at any time to do shallow charge, not only for the battery harmless, but beneficial to the.
Lithium batteries really negative, we may Daoshi overlooked:
If the above specified operating temperature, ie above 35 ° C environment, the use of lithium electricity, battery power will continue to decrease, that is, the battery power will not take as long as usual. If such a temperature, but also for the device charging, it will be more damage to the battery. Even in a relatively hot environment, storage batteries, the battery will be the inevitable result of the quality of the corresponding damage. So, try to keep in proper operating temperature is beneficial to extend the life of lithium a good way. If the low-temperature environment, namely 4 ° C following the use of lithium, the same will find the battery usage time decrease, and some mobile phones Yuanzhuanglidian the environment even at low temperatures can not be recharged electricity. But do not worry too much, this is a temporary situation, is different from the use of high-temperature environment, once the temperature rose up, the battery in the molecular heat, immediately revert to a previous charge. To play the largest lithium-ion battery performance, often need to use it, so that the electronic lithium battery is always in flux. If you do not often use lithium electricity, be sure to remember that a month to complete a charge cycle, lithium, do a power calibration, that is, the deep dark place on one charge.

 

Rechargeable zinc-air battery market next year, want to replace lithium batteries

Small mobile phone MP3, large electric vehicles, how to make safer, longer life, charge cycles more rechargeable batteries has been a key technical problems. We use lithium-ion battery technology for many years there are many obvious shortcomings, such as power degradation of fast, short life, environmental damage and so on, Dell D5318 Battery has repeatedly appeared lithium batteries overheating, explosion accidents have also still makes a lingering fear.Is expected to replace lithium batteries in a variety of technology among the recent advent of a new force has emerged: zinc-air rechargeable battery. In fact, zinc-air battery technology has been invented over a hundred years of history, the use of activated carbon adsorption of oxygen in the air as the positive active material, zinc as the anode, to ammonium chloride or caustic soda solution as the electrolyte .20 century, the sixties brought about due to space engineering technical improvements, zinc-air battery has begun to enter the practical application. Today, many hearing aid used in button batteries, in fact, zinc-air battery.

As the zinc-air battery structural constraints, has long been unable to achieve the recycling of rechargeable battery technology. Over the last few years, the Norwegian SINTEF research institutions through improved zinc electrode and the internal humidity control to achieve a zinc-air battery charging technology. The current rechargeable zinc-air battery has been achieved in the experiment more than 100 charge-discharge cycle life expectancy to reach 200 times. compared to lithium batteries, zinc-air rechargeable batteries is its storage capacity three times the cost of lithium batteries by half, Dell 310-6322 Battery, Dell D5318 Battery, Dell G5260 Battery,and that no security risk overheating the explosion.

SINTEF was established in Switzerland in charge of ReVolt's zinc-air rechargeable battery product development and marketing. The company said for the hearing aids, miniature zinc-air rechargeable battery will begin selling next year, Dell G5260 Battery, can be used for mobile phones and other mobile devices, zinc-air rechargeable the battery will be introduced later. to the public, its charge-discharge life expectancy should reach 300 to 500 times.

In addition, by drawing on the fuel cell structure, ReVolt said that the future of zinc-air rechargeable batteries used in electric vehicles will also be among the charge-discharge life of more than 10,000 times, but this technology is still very far away from practical distance.

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