显示标签为“hp laptop battery”的博文。显示所有博文
显示标签为“hp laptop battery”的博文。显示所有博文

2011年8月1日星期一

How to completely condition your new laptop battery

New Laptop Battery Ideas: This document explains how we propose you ought to completely condition your new laptop battery, by making use of an extremely very simple charging cycle. This will likely make sure a long run time from your battery and greater lifetime.
It’s really important that you just fully cycle and ‘condition’ you battery just before you use it. All new batteries need to be completely conditioned in the early stages for a minimum of 8-20 cycles (cycle = 1 full charge, one particular full discharge) otherwise you are going to not get the optimum runtime in hours from your battery.
It really is really typical for buyers to think that there is a fault using the battery when basically they have a perfectly excellent battery, which simply calls for right conditioning.
After you receive your new laptop battery it’ll be completely discharged and unconditioned. Please don’t turn on your laptop computer because the battery won’t function straight away.
Your battery will usually take eight – 10 charges and discharges to reach its complete capacity. On the other hand, your battery is not going to reach complete potential until it has been conditioned at the very least fifty occasions. Till then you might experience lower efficiency.
Another widespread predicament you may experience could be the LED’s and charge indicator on your laptop won’t give correct data till the battery is totally conditioned – it’s really popular for consumers to believe that their battery is faulty. Please usually do not blame the battery! Just adhere to the cycle directions below.
For the duration of the first charge, your laptop may indicate that charging is comprehensive right after a short period (of roughly 15 minutes). This really is to be expected and thought to be standard; if this happens, eliminate the battery from your laptop and repeat the charging process. You ought to then use your laptop as normal (with no the mains power adaptor plugged in), until the battery fully runs down.
Repeat the above procedure for a minimum of eight occasions over the course with the following couple of days. Constantly make certain you let your battery enough time to get a complete overnight charge.
Other Business News:Clevo latitude d400 Battery
Bell squ-712 Battery
Mitac Medion 8630 battery
Mitac Medion 8640 battery



What these terms mean
Cycle – A single complete overnight charge and one full discharge with no the AC adaptor plugged in.
Charge – Overnight charge with AC adaptor plugged in the mains.
Discharge – Completely exhausting your battery’s power (operating the laptop or computer together with your fully charged battery in the laptop along with the AC adaptor unplugged).
Condition – This is the charge/discharge procedure you must full. This will likely raise each the runtime plus the lifetime of one’s battery.
Runtime – The time period your battery will final for.
Approximately 577 million household main batteries (non-rechargeable) had been sold inside the UK in 1998. These are made use of inside a wide range of daily appliances like torches, radios and electric toys.
Nickel Cadmium (NiCd) rechargeable batteries are also frequent within the household, found in gear for instance power tools, camcorders, laptop computer systems and mobile phones (there’s a separate information sheet about mobile phones).

A dry cell battery requires fifty occasions extra energy to create than it offers out.
There have traditionally been difficulties with recycling technologies for basic purpose (non-rechargeable) batteries, as effective separation and collection with the quite a few various types of battery is difficult. The battery sector in the UK has now eliminated mercury from their very own items, although little numbers of batteries containing mercury are nonetheless imported from abroad.
Check with all the manufacturer of the batteries to see if they are operating a recycling or take-back scheme. This really is especially vital for NiCd batteries as they may be probably the most hazardous sort of battery found in the property.


Tags:  Battery Wiki, Recycling, Laptop Battery packs, Tips, hp laptop batteryAcer al10a31 Battery

2011年7月28日星期四

Laptop security threat may hide in laptop battery by bestlaptopbattery.co.uk

Reports this week detail a very serious new IT security threat in which a Trojan Horse can hide in a laptop battery and then spread to the hard disk. Those reports were rampant, frightening and wildly overblown. This much is true: Security researcher Charlie Miller of Accuvant Labs discovered that the embedded processors in Apple’s laptop batteries are protected by simple passwords he was able to find online. He was then able to render the batteries completely dead by changing the firmware. That’s a serious security threat in itself. But it’s speculation about what might be possible with the batteries that has generated bogus headlines.
Miller was able to force the batteries to overcharge, and he considered the possibility of making them catch fire or explode—but decided he didn’t want to destroy his home. Miller also told interviewers it might be possible to create malware that could be hidden in a laptop’s battery, so it would return no matter how many times the attack code was removed from other components. But he didn’t try to make that happen, either.
“You could put a whole hard drive in, re-install the software, flash the BIOS, and every time it would re-attack and screw you over. There would be no way to eradicate or detect it other than removing the battery,” Miller speculated to Forbes.
Other Business News:
Dell d630 battery
Clevo latitude d400 Battery
Dell inspiron 1300 battery

That’s true. But as Miller himself pointed out, there’s also no way for the malware embedded in the battery to get out without the help of another piece of malware in the operating system or an application—one that would copy the battery’s malware out of the firmware and into the laptop. A fresh install of a hard disk, operating system and BIOS wouldn’t have any reason to include that type of code. It’s an if-we-had-some-pastrami-we-could-make-sandwiches-if-we-had-some-bread scenario—interesting speculation and a real headline grabber, but not a realistic threat.
It’s also unlikely that Miller would ever have been able to use firmware hacks to make a battery explode, thanks to the improved design of laptop batteries in the wake of actual incidents of batteries catching fire. The internal fuses that now prevent that type of massive overheating from happening accidentally also prevent it from happening intentionally. Evil firmware or not, when fuses blow, the battery will shut down. (At least one earlier researcher specifically tried to make lithium-ion laptop batteries catch fire using firmware. He never succeeded.)
But malware that shuts down a battery permanently? Completely, frighteningly plausible, and a threat that could disable millions of laptops at once—from Apple or possibly other manufacturers. Too bad the real danger is likely to be obscured by visions of explosions and unkillable viruses. Those might make great summer movies, but that’s about as far as they’re likely to go.


Tags: Malware, Threat, Kill, Laptop Batteriesbestlaptopbattery.co.ukhp laptop batteryDell xps m1330 battery

2011年7月27日星期三

Useful suggestions to help users discussed Laptop overheating


Like any other invention, laptops also have some drawbacks and the major of them all is their heating problem. If your system shuts down suddenly then it may be an indication of overheating or it may happen due to some software failure. There is software in some laptops that shuts the system down due to excessive overheating.
This excessive over heating can cause a serious trouble either by damaging the computer as a whole or by destroying any of its very important components like motherboard, sensitive chips, graphic cards or memory cards etc. In some cases, laptops overheat because the software designed to protect the laptop specifically by controlling the operation of cooling fans, does not work properly. In other cases, this is due to the problems in the computer's BIOS, and can be cured by upgrading to the most recent BIOS.
There are well known manufacturers like Sony, Dell, HP and Acer and several others but all of the above mentioned names face the same problem with their products and that is overheating and suggestions to help users will be discussed one by one:
Other Electronics News:
Acer aspire one zg5 battery
Dell inspiron 1525 batteries
Compaq nc6400 batteries
Laptops by Hp heat up continuously even if they are three or six months old and solution can be found in monitoring your laptop temperature with free software called Speed Fan by Alnico or by getting it cleaned up as the cooling port can be clogged up with lint causing the CPU to overheat and the laptop to shut down.
Heating up in Lenovo is quite commonly observed and there comes a time when it's really impossible to work on the system if it remains open for continuous 2 - 3 hour which is due to hinges most of the time and the warranty can help as one can get it serviced by technical people over intervals because this is happening completely because of technical flaw.
Dell acknowledged this problem and designed a new fan with a better heat sink and heat pipes to provide better cooling with less noise. Any repairs made at this point will include the redesigned parts.
Spraying the keyboard with the cooling sprays can greatly reduce the temperature quickly. The temperature can fall down from 80°C to 45°C in few seconds no matter what number of applications you are running on the machine. These sprays do not have any adverse effect on the chips and the board so you can use them without any hassle.
To overcome this disastrous problem which can be a great obstacle in flow of your work, you can take few measures. It is better to operate the system at a speed which is less than the full designed speed of the hardware and software as well. Keep system at a place with cooler temperature. If you want to keep the system alive and functional for a long time then clean its parts and vents especially after dissembling it once a month at least. There are softwares available in the market which help in keeping the temperature under control and installing them can help you in the maintenance of your laptop. Notebooks should be kept on chill pads to keep them working for long hours. The machine can be saved from overheating if it is followed that prevention is better than cure.
otebooks are sophisticated piece of gadget and it comes with heavy pricing. An average laptop could cost from 600 $ to 900$ and better laptops with modern features can cost more than 2000$. When we spent this much of money over one little yet power machine, we should take care for machine too. I have seen people who update there machine once in every year, reason for this is older machines either breaks or some other problems comes up which cannot be fixable. Problems which usually encountered by users are screen breaking, breaking of joints of laptop, display problems, keyboard problems, charging issues and so many others which cannot be explained. You might find it interesting to know that some branded laptop have specific problems in their entire series of models and whoever purchase that machine sooner or later encounter with similar problems.

Tags: Useful Tips, Get Rid of, Laptops, Heating, Problems, Hp 485041-003 Batteryhp laptop battery

2011年7月26日星期二

Top Useage Tips to use your own laptop to clearly expand the battery life span

Whenever you'll want to perform as well as keep linked shopping with an adult, nothing is a lot more helpful compared to possessing any laptop. Nonetheless, this will likely not do you considerably good in case your laptop battery pack only takes half-hour. Usually the Samsung aa-pb9nc6b takes among several in addition to 4 hours, nonetheless this specific varies considerably determined by the way the owner employs its laptop. If you wish to figure out how to expand battery aa-pb9nc6b life, you might have come to the correct spot. You should use these kinds of all 5 tips all the time you use your own laptop to clearly expand the life span in the battery pack.
1. carefully read the user manual for ;
2. When the first charge, you should continuously charge the battery to 12 hours, and cycle to fully charge, discharge 3 times to complete the new wake-up battery;
3. If the prolonged use of external power supply, it is best to remove the battery.Many of my friends did not take note of this problem, use an external power supply is not remove the battery will not only affect the battery life of laptop computers also allow heat to become even heavier burden, shortening the life of laptop computers; see the full text please visit Pai licensing battery Network;
4. Periodic charge and discharge. Even without the memory effect of lithium-ion battery There is a certain inertia effect, a long time not to use lithium-ion will lose their activity, the need for re-activation. Therefore, if a long time (three weeks or more) do not use a computer or found the battery charge and discharge time became shorter and should be fully discharged before recharging the battery is generally a month for at least a full charge and discharge;
5. Recharged when to switch off the best laptop computers, the can be completely full of electricity, do not unplug the power half-way in the charge. Shutdown charge than to shorten the boot charging more than 30% of the charging time, and can extend the life. Best finish in 30 minutes after charging to use;
6. To prevent exposure to prevent damp to prevent the chemical liquid erosion, battery contacts to avoid contact with metal objects, such as short circuit happen. Lithium battery charge and discharge the number of generally not more than 800 times, on one charge, it will shorten the life span of time.
Propose that we make full use of external power supply, if you use half-way many times Plug Power, and notebook computers built-in battery does not pull out, let the battery great, because each access to external power supply is equivalent to a battery charge. Power management options to optimize settings.
1. carefully read the user manual for ;
2. When the first charge, you should continuously charge the battery to 12 hours, and cycle to fully charge, discharge 3 times to complete the new wake-up battery;
3. If the prolonged use of external power supply, it is best to remove the battery.Many of my friends did not take note of this problem, use an external power supply is not remove the battery will not only affect the battery life of laptop computers also allow heat to become even heavier burden, shortening the life of laptop computers; see the full text please visit Pai licensing battery Network;
4. Periodic charge and discharge. Even without the memory effect of lithium-ion battery There is a certain inertia effect, a long time not to use lithium-ion will lose their activity, the need for re-activation. Therefore, if a long time (three weeks or more) do not use a computer or found the battery charge and discharge time became shorter and should be fully discharged before recharging the battery is generally a month for at least a full charge and discharge;
5. Recharged when to switch off the best laptop computers, the can be completely full of electricity, do not unplug the power half-way in the charge. Shutdown charge than to shorten the boot charging more than 30% of the charging time, and can extend the life. Best finish in 30 minutes after charging to use;
6. To prevent exposure to prevent damp to prevent the chemical liquid erosion, battery contacts to avoid contact with metal objects, such as short circuit happen. Lithium battery charge and discharge the number of generally not more than 800 times, on one charge, it will shorten the life span of time.

Dell latitude d620 laptop battery
Propose that we make full use of external power supply, if you use half-way many times Plug Power, and notebook computers built-in battery does not pull out, let the battery great, because each access to external power supply is equivalent to a battery charge. Power management options to optimize settings.


CloudTags: How to, use, own, laptop, expand, battery life, span, hp laptop batteryDell latitude e6400 batteries

2011年5月24日星期二

Dell laptop battery barely holds a charge by www.bestlaptopbattery.co.uk


It’s a common problem – your shiny new laptop isn’t looking so shiny or new anymore, and what’s that? The battery barely holds a charge now? Ugh. I’m sceptical of Leyden Energy’s claims, but would give their batteries a shot.

They claim their lithium-ion, 440watt hours per liter Dell inspiron 1300 battery don’t depreciate for at least three years (supposedly normal ones start losing their charge around the 18-month-mark), and as they come with a three-year warranty, that’s something you can obviously take them to fault with if you discover it’s all bullshit.
Able to operate in higher temperatures than normal batteries, they can also be charged over 1000 times. While they’ll cost a lot more than the usual Dell gw240 Battery (supposedly less than double the average cost), it might be a cost worth paying. They’ll be available online in the coming weeks in Canada at Dr Battery, and hopefully in other countries after that
Usually a new Laptop battery comes in a discharged condition and it must be charged before use (refer to your computer manual for charging instructions). Upon initial use (or after a prolonged storage period) the laptop battery may require two to three charge/discharge cycles before achieving maximum capacity.
Use a full charge cycle before recharging. All laptop batteries in our site are Li-Ion batteries, so, they do not have memory which you might find in NiCad batteries. However, each chemistry has a limited number of charge cycles, so use a full charge cycle before re-charging to maximize your battery's usage. When charging your battery for the first time, your computer may indicate that charging is complete just after 10 or 15 minutes. Don't worry, this is normal with rechargeable Acer aspire 5920 Batteries,. Just simply remove the laptop battery from the laptop and repeat the charging procedure.
Try To avoid over-charging, especially, do not let your laptop battery over discharged. It is normal for laptop battery to become warm when it's charged and used. The battery exhaust much faster under the high temperature, you should avoid using your laptop battery in shady and cool place. Hit the battery, and other acts will also accelerate depletion of battery. So, pay attention to your battery as much as possible.

If you don't use your Laptop batteries for 1 month or longer, you should remove the battery from your notebook, make sure leave your battery power about 40%, stored it in a shade, cool, and dry place away from heat, metal objects and direct sunlight, but not in the refrigerator. It's objected strongly store your laptop battery for over three months without any using. A charged laptop battery will eventually lose its charge if unused. It may therefore be necessary to recharge the battery after a storage period.
CloudTags: Dell laptop batterywww.bestlaptopbattery.co.uk, Battery charge,  hp laptop battery,Acer as07b42 BatteriesAcer as07b51 BatteriesApple a1185 BatteriesDell inspiron 1520 BatteryDell d620 Battery


More Business News:
Acer laptop battery
Dell inspiron 1525 Batteries
Dell d830 Laptop Battery
Compaq 484170-001 battery




Battery Wiki Related Articles:
Lenovo ThinkPad X1 has Top performance
The ARM space will have no support for legacy applications
Windows has always been a juicier target for malicious hackers for Mac
Google doesn’t even have a music purchase option

2011年5月16日星期一

How to faster charging to better batteries

One of the downsides of a life that depends on battery-powered gadgets could be about to get better. Researchers have developed a battery that charges up to 100 times faster than existing types, yet will last just as long.
If it makes the transition from lab to commercial production successfully it could mean cellphones that charge in seconds and laptops with batteries(Compaq 484170-001 battery) that are replenished in minutes.
The battery's greatest potential, however, could be in electric cars. If the cars were faster to recharge, one of the main obstacles to getting more of them on the roads would vanish.
The battery is the result of a decade's work by researchers under Paul Braun at the University of Illinois. Their results were described in the online journal Nature Nanotechnology in March, catching the attention of technology media.
All batteries consist of two electrodes - an anode and a cathode - which are connected by a conductor, or electrolyte. When we're yabbering away on our cellphones, negatively charged electrons are flowing through the phone's circuitry from the anode to the cathode.
Positive ions go through the electrolyte from anode to cathode to balance the charge at both electrodes.
The secret to speedy recharging, which involves sending electrons and ions in the reverse direction, is to maximise the contact between electrolyte and electrode by using a thin material with a large surface area. But a small volume of active material also means little energy-storage capacity.
Braun and colleagues have used nanotechnology to get both: their technique - which is equally applicable to the lithium-ion battery of a cellphone or laptop and the nickel-metal hydride type found in Toyota's Prius - creates a 3D structure that has both the volume needed for energy storage and a large surface area for quick charging.
laptop-handshake-2sm
As he told the BBC, the structure enables them to "get electrons in and out of the battery much faster" - not through any new material but by changing the way the battery is assembled.
"What we build looks like a three-dimensional honeycomb, and that honeycomb is designed to allow everything to move fast. And because things move fast, we can make a Hp pavilion dv4 battery that you can charge in seconds instead of minutes to hours."
If there's scepticism about the design, it's about whether what Braun has managed to do in the lab can be mass-produced.
In the lab they begin by coating a surface with a lattice of tightly packed tiny spheres, filling the space between and around the spheres with metal. The spheres are then melted or dissolved, leaving a porous 3D metal scaffolding.
By a process called electropolishing, the pores are enlarged to make an open framework that is coated with a thin film of active material.
According to the researchers, all the lab processes are used in industry and could be scaled up for battery manufacturing.
But MIT's Technology Review magazine reports that Jeff Dahn, professor of physics at Canada's Dalhousie University, is doubting whether commercial products would ever result. "When you look at the flow chart for making this structure it's pretty complicated, and that is going to be expensive," he said.
Braun can see the batteries having a future in electric cars, although "that's going to be down the road, so to say".
"Potentially you could have a car that pulls up to the equivalent of a petrol station and in a matter of minutes refill the battery and drive away." Ian Wright, a Kiwi electric-vehicle pioneer based in Silicon Valley, California, thinks battery affordability and limited range are bigger obstacles than recharging to getting more electric cars on the roads.
"A new fast-charge battery won't make any difference, unless it is also a very cheap fast-charge battery, which is not likely."Hp pavilion g50 laptop battery
Wright, maker of the X1 high-performance electric car, says that fast-charge batteries will require a lot of power to be delivered to charging stations, which is technically feasible but not economic. Nor is the Braun group's battery unique, says Wright, with Nevada company Altairnano making similar performance claims for a nano-structured lithium titanate Hp 484170-001 battery.
Braun plans to start small, making cellphone and laptop power packs, because of the manufacturing challenges of producing automotive batteries.
"The technology in the lab has worked exceptionally well and we're quite excited about it ... the step now is to scale this up and do it in large quantities," he said.
CloudTags: faster charging, battery charger, laptop batteriescheap laptop batteries, hp laptop batteryHp dv2000 Battery

Other Business News:





2011年5月10日星期二

Recharge cell phones by talking | Battery Technology

Of the most important features in a mobile device, a solid battery life remains key. Luckily for us all, researches in South Korea have reportedly discovered a new way to recharge cell phones using nothing more than the power of the human voice. That’s right, talking — how convenient!
According to the Telegraph, engineers at Sungkyunkwan University in Seoul, South Korea, have developed a new type of battery that’s capable of transforming the energy in sound waves into electrical energy that can be used to power a wide range of devices. When used with a mobile phone, the technology can gin up a charge using not only speech, but all background noise — the louder the better. It even works when the cell phone(HP pavilion dv8000 BatteryHp dv9000 Batteries) is not in use.
“A number of approaches for scavenging energy from environments have been intensively explored,” said Dr. Sang-Woo Kim, who has been involved in developing the technology . “The sound that always exists in our everyday life and environments has been overlooked as a source. This motivated us to realise power generation by turning sound energy from speech, music or noise into electrical power.”
The sound-power technology wouldn’t only be useful for powering up your iPhone, says Dr. Sang-Woo Kim. It could also hold the answer for a more practical recharging method for electric cars.
“Sound power can be used for various novel applications including cellular phones that can be charged during conversations and sound-insulating walls near highways that generate electricity from the sound of passing vehicles,” he says. “The latter development would have the additional benefit of reducing noise levels near highways by absorbing the sound energy of vehicles.”
The new type of battery(Hp dv2000 BatteryHp dv6000 Laptop Battery) works using a sound absorbing pad that vibrates when hit by sound waves. This vibration is then transferred to tiny strands of zinc oxide wire, which contract and release with the vibrations, turning the energy of sound into electricity.
The battery is still in small-scale form, meaning it only works with very low-power devices. But the research team is confident that its energy-scavaging creation will eventually find its way onto a smartphone spec list in the not-too-distant future.

Other Business News:

READ  MOR  BATTERY CARE GUIDE: