Sharing laptop battery knowledge

It is my pleasure bringing to you Battery
University, the institution for Learning the basics about vgp-bps8 batteries. In each of
the short commentaries you will read about the best battery choices, new battery
technologies and ways to make your batteries last longer. Practical, down-to-earth
battery information is sometimes hard to find. Battery manufacturers are often
too optimistic with their promises and only emphasize positive features.


I have a background in radio communications and studied the behavior of rechargeable
batteries in practical, everyday applications for several decades. In desiring
to share this vgp-bps9 battery knowledge with you; I wrote several articles addressing
the strength and limitations of the battery. These articles have been published
in various trade magazines in the USA, Canada and Europe. I later compiled the
material and wrote my first book entitled Batteries in a Portable World - A Handbook
on Rechargeable Batteries for Non-Engineers.


The 88-page first edition
appeared in 1997 and covered such topics as the memory effect of nickel-cadmium
batteries of vgp-bps9a/b and how to restore them. Some readers commented that I favored nickel-cadmium
over nickel-metal-hydride. Perhaps this observation is valid and I have taken
note. Having been active in the mobile radio industry for many years, much emphasis
is placed on battery vgp-bps9/s longevity, a quality that is true of nickel-cadmium. Today's
battery users prefer small size and want maximum runtime. Longevity may be less
important, especially in the fast-moving consumer market.


The second
edition of Batteries in a Portable World was published in 2001. With 18 Chapters
and 300 pages, this book has been extended to include new vgp-bps9/b battery technologies
and various field applications.

In May 2001, the Battery Information Website
www.batterymag.co.uk was launched, making the contents of the book available to the
world at large. Battery articles have been added to complement the book and serve
readers of non-English languages. A search engine was installed to help you find
topics of interest. The Battery Information Website is sponsored by Cadex Electronics
Inc., the manufacturer of advanced battery vgp-bps10 analyzers chargers and PC software.



Out of sheer curiosity, I conducted a statistical analysis at the end of
the year to find out which battery topics in the vgp-bps12 are being requested most
often. The winners are:

Number 1. Getting the Most from your Batteries
Chapter 10
Number 2. Proper Charge Methods Chapter 4
Number 3. Internal
Battery Resistance Chapter 9
Number 4. Choosing the Right Battery Chapter
8
Number 5. The 'Smart' Battery Chapter 7

Getting
the Most from your Batteries vgp-bps13 has consistently been first choice. People want to
know how to care for their batteries to get maximum runtime and dependable service.
Proper Charge Methods is also very much in the hearts of the battery users. A
surprise was Internal Battery Resistance in third position. This subject is of
growing concern with digital equipment that puts high demands on the battery.
A seemingly good battery xps m1530 battery often fails to deliver the heavy current bursts because
of elevated internal resistance caused by aging batteries.


Battery University
is based on the book Batteries of  Latitude D520 Battery in a Portable World and will address such issues
as the choice of battery chemistries, physical battery packs, charge and discharge
methods, runtime concerns, the 'smart' battery, internal battery resistance, getting
the most of your batteries and much more.


Batteries in a Portable World
is written for the non-engineer. It addresses the use of the battery for Acer battery in the hands
of the general public, far removed from protected lab environments of the manufacturer.
Some information contained in this book was obtained through tests performed in
Cadex laboratories; other knowledge was gathered by simply talking to diverse
groups of battery users. Not all views and opinions expressed in the book are
based on scientific facts. Rather, they follow opinions of the general public,
who use batteries. Some difference of opinion with the reader cannot be avoided.
I am prepared to accept the blame for any discrepancies. The battery is available
from www.laptopbatterymag.com
I would like to hear your comments on Battery
University. After all, battery technology is not black and white but has many
shades of gray. I hope you will find these lessons interesting and helpful.

The artices from: batteryblog  laptopbattery  batterymag  laptopbatterymag

Local solid waste agency may tell you to put on regular alkaline batteries in your garbage

The port selection was good. The LCD hinge was also quite stable, but there is no doubt that you’ll notice a lot of shiny plastic (as opposed to metal or other durable material). Fortunately, the machine itself felt really stiff, and we will not hesitate to crSam it into a list box or briefcase.

The Lead-acid batteries are recycled by separating the PA3383U-1BRS battery in three main components: plastic, lead and sulfuric acid. Reclaimers crush batteries into nickel-sized pieces and separate the plastic parts. They send the plastic to a reprocessor for manufacture of new plastic products. A typical pa3399u-1brs battery lead acid contains 60 to 80 percent recycled lead and plastic.

The T410 includes a VGA output with DisplayPort as a digital output option; Single-link resolutions will work fine with a simple adapter, but if you want to run a high resolution 2560 脳 1440/2560 脳 1600 LDCs will have an active adapter, which can cost $ 100. Ideally, you want an external LCD display with native support for DisplayPort, if you intend to use an external monitor (Dell monitors LCD, such as the U2711 or U2410 is a good choice), or otherwise grab a docking station to support DVI. The Lenovo (pa3399u-2brs battery) T410 also offers an optional Smart Card reader for business users, ExpressCard/34, memory reader and a flash. The optical drive is SATA Ultrabay Slim bay is 9.5 mm high, with an optional adapter, you can easily remove the DVDRW on the second HDD / SSD.

When one of these conditions, the phone can perform certain tasks such as changing the screen, turning Wi-Fi or Bluetooth, turning up the volume or even changing the example ringtone.For, if a user has a board meeting the same place every week, he or she could use the app Locale (Apple A1008) to make the device go into “silent” mode when it reaches that position. The app will recognize that the location based on GPS coordinates.A1189 Battery,Apple A1185

Despite the fact that Amazon is trying to snag as much of the market e-books as possible from the start of the Kindle, 2007, the company never disclosed how many Kindles have been sold. Analysts believe that it has sold 3 million. (Analysts believe Apple could sell that many iPads in the first year of the product).

The stereo sound is weak and tinny, good enough for basic audio confirmation or the occasional video from YouTube, but not the kind of thing you would want to spend much time listening to music or watching movies on. In my tests, high-def clips YouTube stuttered and skipped on HP (HP dv8000 Battery) Mini 210, just as do most other Atom-based netbooks that the lack of specific video processing support. Our system came with Windows 7 Starter, although Windows XP Home is also available and may be a better bet, given the limitations in adapting to 7 Starter.DV2000 Battery,DV6000 Battery

local solid waste agency you may tell you to put on regular alkaline batteries in your trash. This is partly due to mercury and rechargeable Management Act was passed in 1996, gradually the use of mercury in alkaline batteries, laptop, making them less of an issue when placed in landfills. But this does not mean alkalines are not recyclable.

All the usual suspects are there for connectivity (Ethernet, Wi-Fi and Bluetooth), but when you get to the screen of Toshiba (Toshiba PA3534U-1BRS battery) Satellite U500-1EX that the first cracks begin to appear in this glamorous facade. It is described as a 13.3-inch WXGA TFT TruBrite screen brightness and even high-brightness (with a maximum resolution of only 1280 x 800) is the heart of the problem. The backlit control keys keyboard has twice the brightness of this dull affair.

HP (HP DV5000 Battery) ’s recent consumer netbook is not bad, especially for the price, but not very commendable either. Return on average. Keyboard and multitouch pad can be used, as well as ports and connections are bog-standard. If you need a netbook and does not want to spend much money, the Mini 210 will do the work without forcing you to tolerate any serious flaws in design or performance problems, but that’s about as much enthusiasm as I can gather on this machine.

Mr. Lanci has rejected concerns about the increase in low-profit ultracompetitive market in China, saying that profit margins in the country of 2% to 3% “not bad” and slightly less than about 4% in other parts of Asia . He added that Chinese consumers are more sophisticated and focused on the performance of the PC and features such as high-end graphics. Price is not the most crucial factor for China, Mr Lanci said.

The artices from: batteryblog  laptopbattery  batterymag  laptopbatterymag

Forbes has come to the rescue with more efficient HDTV sets

When it comes to energy hogs in your home, few devices are as harmful to the environment and your utility bill as a big-screen TV. While the move from CRT to Dell inspiron e1505 battery flat panel technology has generally meant some power savings, that’s ultimately been outweighed by the much larger sizes of these sets. It just doesn’t matter if the core technology uses less power if the new set is four times as big.

Fortunately, Forbes has come to the rescue with information on the more efficient HDTV sets.The most power-conscious sets generally use LCD technology with LED backlighting, Forbes says. The energy advantage here comes from jettisoning fluorescent backlights to Dell CF623 battery , which are more efficient than incandescent-style bulbs but which, when compared to LEDs, are still wasteful.

Plasma technology is notoriously energy-hungry, too. (Forbes notes these sets can eat up as much power as a refrigerator does.)LEDs also do not use mercury in their IBM thinkpad t43 battery manufacture, so they are safer and easier to recycle.

Specific sets mentioned by Forbes:

? Sony Bravia KDL-EX700. A sensor can turn off the picture while leaving the audio on if you just want to listen in from the kitchen.

? Sharp LC-LE700UN. Uses less power than any other TV of its size on the market, at an average cost of less than $14 a year.

? Samsung UNB8500. Dims LEDs behind the darker sections of the screen when they aren’t in use, saving energy but maintaining image quality.

Additional brands and models employ similar techniques of Dell inspiron 1526 battery , so shop carefully and read the fine print if energy consumption is a major concern when you buy a new TV. But always make sure you take a look at the set with its energy-saving features turned on in person before you decide to buy. An energy-saving set that you end up hating because the picture is ugly is a bigger waste in the long run.

see more : Sony laptop battery

The life of lithium batteries may be extended : temperature

A lithium-ion battery is 300-500 discharge / charge cycles total. The laptop battery prefers partial discharges rather than full discharges. Frequent full discharges should be avoided whenever possible. In contrast, the battery should be recharged more frequently, or use a larger battery. The memory effect is not an issue, even if carried out unscheduled charges.

Although lithium-ion batteries do not suffer performance losses because of the memory effect, show powerbook g4 battery with a built-in fuel gauge one of engineers known as “digital memory”. This is the reason: Short discharges with appropriate charges will not yield the periodic calibration needed to synchronize the fuel gauge with battery level.

A purposely conducted full discharge followed by recharging after 30 charges corrects this problem. Downloading the inspiron 6400 battery until the shutoff of the device meets this criterion. If this is ignored, the fuel gauge is crucial unreliable. (Find out more in ‘Choosing the right battery for portable computers’, Part Two).

Aging of lithium-ion batteries is an issue that is often neglected. Lithium-based inspiron 6000 battery have a life expectancy of 2 to 3 years. The clock starts ticking as soon as the battery leaves the factory. The capacity loss is already reflected by a higher internal resistance caused by oxidation. Finally, the cell resistance reaches a point where he can give the stored energy is no longer, even if the battery is fully charged.

The increase in internal resistance also applies to lithium-ion batteries with cobalt-based, a chemical which is used in laptops and cell phones used. A smaller energy density lithium-ion vgp bps2c vgp bps2a batteries based on manganese, which is also known as spinel battery that holds in the internal resistance in a lifetime, but loses capacity due to the chemical decomposition.

The speed of aging of lithium-ion batteries is determined by the temperature and charge state. Figure 1 shows the capacity loss as a function of these two parameters.

Figure 1: Permanent capacity loss of lithium-ion pa3399u 2brs pa3465u-1brs batteries as a function of emperature and charge state.

High charge levels and high temperatures accelerate the permanent loss of capacity. Chemical improvements have the benefits of stored lithium-ion batteries increases.

The artice from: acer battery  Sony battery  Hp battery  dell battery

Charging at high and low temperatures

Rechargeable laptop battery operate in a reasonably wide temperature range. However, this does not automatically allow a charge in the same temperature range. While the use of batteries in hot or cold environment can not be avoided, the users, the conditions during the load somewhat under control. The charge should be strictly carried out at moderate temperatures.

In general, older battery technologies, such as Nickel-cadmium, tolerant loading at extreme temperatures. Nickel-cadmium Apple A1045 Apple A1061 batteries can be recharged with a quick charge within approximately 1 hours. Such a fast charging should be done within the temperature range from 5 ° to 45 ° C. An even narrower temperature range from 10 ° to 25 ° C, however, yields better results.

Charging below 5 ° C caused a reduced Ladekoeffizienten of 0.1 C (one tenth of the capacity). This is in the area where oxygen and hydrogen inside the cell can be reduced. Due to the declining settings at lower temperatures, leading to a too fast charging excessive cell pressure, which can lead to a Zellenleck. Such a Apple A1148 Apple A1175 battery can be charged under these conditions fully before.

Industrial Apple iBook G4 12 inch Battery that require rapid charging at low temperatures, include a thermal circuit to keep the battery in a temperature range to be allowed. As soon as the charging temperature is lower than is produced during the loading process gas, which in turn leads to a warming, and thus improve the loading conditions. The ideal charger automatically adjusts itself so that there is a balance between gas and charging.

Nickel-metal hydrides are less tolerant than nickel-cadmium in terms of the charge at low or high temperatures. Nickel-metal-hydride can not load quickly at temperatures below 10 ° C, nor can they load slowly below 0 ° C. Some chargers are designed so that they Ladekoeffizienten and the ambient temperature change. Price considerations are not allowed to provide Apple PowerBook G4 12 inch Battery battery chargers for consumer electronics with temperature sensors.

At higher temperatures, the charge acceptance of nickel-based Apple PowerBook G4 Battery is drastically reduced. A battery that can hold at room temperature, a medium capacity of 100%, starts at 45 ° C ambient temperature, only 70%, and even only 45% at a temperature of 60 ° C. This highlights the poor performance of some car chargers in the summer!

The artice from: batterymag  batteryblog  laptopbattery

My shoppingg experience buying Dell inspieon E1505 accessories

Two month ago, my Dell Inspiron 6400 Battery failed after its 1 year warranty. So I should buy a new one for my coming holiday in Hawaii. Now I will never shopping in Ebay or Amazon. As you know you buy someone there, and no guarantee of the product, also the money refund is impossible. And you can not cancel the order. So I decide use my paypal to buy the Dell inspiron E1505 battery.

I searched the Inspiron E1505 Battery in google and found search resault. Then I click some of them, after long time comparison I order a battery from http://www.batterymag.co.uk as Its price and 30 days money back and one year quality warranty. After 7days I recevied the battery and below is my battery using experience:

I was getting three red flashes and one green flash continuously on the battery light on the lower right side of the lid which according to the manual means defective battery which turned out to be true. I trashed the cheap Latitude D820 Battery (which I noticed was rated at 5200 ma vs the rating of 7200 on the Amazon battery)because I did not save the receipt. I am thrilled with this battery which is giving me about 3 hours before needing a charge, and charges to 100% overnight with no problem.

It works well with my 1505. I got 4 + hours out of this per charge. Saw some other people having problem with recognizing the batteries. When I was doing research for purchasing a replacement Latitude D620 Battery, I came across a lot of discussions online about Dell laptop not recognizing batteries. I wonder if that is a common issue with Dell. Luckily, mine has no problem.

Everything is good. As long as it can last 1 year or so, It would be worth the money spent.

Owned for 5+ months. I am pleased with this Latitude D830 Battery I was glad to find it at a price much lower than Dell was selling it. It was a great buy. Product came right when I needed it and has worked great for me! Good battery life.

In all The battery is compatible and works well with the Vostro 1000. Instructions are confusing. I simply installed and followed good battery practices – completely charged the battery, completely drained the battery, then repeated.

In the end I saw some New batteries in this online shopping are in 35% price discount as the Merry Christams Day coming. I list them below with the brands:

Apple : A1245 Battery,A1189 Battery,Apple A1185,Apple A1175 ,Apple A1045 Battery,A1078 Battery,Apple A1079,Apple A1062,Apple M7385,  Apple A1057 Apple iBook G4 12 inch battery Apple iBook G4 14 inch battery

Dell: Dell D5318 Dell C1295 Dell U4873 Dell Y9943 Dell G5260 Dell PC764 Dell hd438 Dell KD186 Dell Y9943 Dell RN873 Dell TC030 Dell Inspiron 1721 Battery Inspiron 1521 Battery Dell Inspiron 1525 Battery Dell Latitude D520 Battery Dell Latitude D630 Battery Dell Latitude D820 Battery Dell XPS M1530 Battery

HP & compaq: Pavilion DV5000 Battery HP Pavilion dv8000 Battery HP HSTNN-LB31

IBM: IBM ThinkPad R61 Battery IBM ThinkPad T61 Battery IBM Thinkpad X60 Battery IBM Thinkpad X60S Battery LENOVO 40y6795 Lenovo 40y6797 IBM 40Y6799 IBM 40Y6793

Sony: PCGA-BPS2A VGP-BPS5A VGP-BPS4A Sony VGP-BPS8 VGP-BPS9 VGP-BPS9/B Sony VGP-BPL9A Sony VGP-BPS9A/B

In the end I hope you can find the best battery there as me.

The Artices via :Lenovo laptop battery ,Sony Battery,HP&COMPAQ,DELL battery,Apple Battery

Experts Call for home power outlet qualified products to choose 3C logo(C)

Batterymag.co.uk. Bo can come from different areas of security research and development of new socket converter. According to FENG Song-yun introduced, starting with the basic structure of the size of the outlet socket to ensure the security and reliability, correct insertion inspiron 6400 battery, to prevent dislocation can be inserted, and must be inserted very reliable, and repeated use can not be loose, in addition to a certain power according to demand strict control, can not enough power can not be overload.

First of all, Bo, latitude d630 battery can come through several products use patented technology to ensure the security and reliability, such as automatic high-voltage protection, Lightning Surge Protection (high-power large appliances to produce a protective boot time), electronic information security systems xps m1530 battery (anti – outside information interference), anti-theft of electricity, electric shock and so on. In addition, the Division can come to Bo recently promoting “multi-power control” technology that each jack has a switch with vpg-bps9 battery, a single socket can only switch the power button corresponding to the free-pass, no electricity and often without interpolation, pulling electrical plugs; Using this technology, there is a new socket “automatic timing converter” function, can guarantee such as inspiron 1525 battery every morning 7:30 start, 18:30 shutdown, safe and energy-efficient.

And the ends, our best hot batteries blog here: batteryblog,dell battery,acer battery,Hp battery

How to replace Wireless Mini-Cards in your laptop

The laptop’s most advantage compare to PC is the movability. That means we can take our laptop to everywhere for work fun and so on. So we can not leave internet to get the infomation, but you can not get a Cable Internet anywhere. In that time we must use the laptop wireless Mini-Cards to connect to internet.

If you ordered a wireless card Mini with the computer, the card already installed. Your computer supports three types of cards Mini Wireless: Wireless Local Area Network (WLAN), Ultra-wideband (UWB)-map Mobile Broadband or Wireless Wide Area Network (WWAN). http://www.batterymag.co.uk

NOTE: To avoid damaging the system board, remove the laptop battery from the battery bay before starting work within the laptop. As the short circuit may damage your laptop hardware.

Usually replace the Wireless Mini-Cards will divided into 2 step : 1. Remove and replace Mini Card. 2. Removing and replace the Module Flash memory cache. We will tell you how to do them one by one.

Remove Mini Card :

• Turn on your computer with Dell Latitude D830 Battery.



• Loosen the eight screws in the back to captivity, and then remove the cover.


• Disconnect the antenna cables from the Mini-card. (NOTE: The Mini-card may have two or three connectors, depending on the type of card you ordered.)
  
  


• Release the Mini-card by removing the securing screw.


• Lift the card out of its system board connector.
  
  

Replacing Mini-Card

NOTE: The connectors are coded to ensure proper load. If you feel resistance, check the connections on the card and the Dell XPS M1730 Battery motherboard, and the reorganization of the map.

NOTE: To avoid any damage has occurred in the mini-map, never the cables on the card and remove the Sony VGP-BPS8 , Sony VGP-BPS8A vgp-bps8b,vgp-bpl8,vgp-bpl8a.

• Insert the card into the system board connector of the connector at an angle of 45 degrees.


• Press the other side of the card into the slot on the system board until the card snaps into place.Sony VGP-BPS10


• Replace the locking screw.


• Connect the cable to ensure the mini-card, route the cables correctly. (Connect Note: For more information on the cable to the port, see the documentation that came with your mini card.)



• Insurance antenna cable used in protective mylar sleeve.


• Replace the lid and tighten the eight screws.

Removing Flash Cache Module

• Start your computer and remove theSony vgp-bpl9,Sony vgp-bps9a/b,Sony vgp-bps9, Sony VGP-BPS9/B Sony VGP-BPS9/Sbattery compartment cover Mini card.


• Forward by touching a metal connector in the back of the computer. (NOTE: If you leave the area, ground yourself again when you return the equipment.)


• Remove the M2 x 3 mm to ensure screw.



• Lift the FCM out of its system board connector.
  
  

Replacing the FCM

NOTICE: Install the FCM in the WWAN slot. Do not install an FCM in the WLAN card slot. Doing so may cause damage to your Dell Inspiron 6400 Battery computer.

• Insert the FCM connector at a 45-degree angle into the system board connector labeled “FCM”.


• Press the other end of the FCM down into the slot on the system board until the card clicks into place.



• Replace the M2 x 3-mm securing screw.

Now we successful replace our Wireless Mini-Cards for my laptop by ourself.

Choose suitable software for you laptop

As with a desktop machine, it’s easy to end up paying more than you need for a package because it’s been buffed up with bloated software. You will, however, need an operating system, and the overwhelming majority of laptops use Microsoft Windows in some guise Inspiron 6400 Battery. Linux hasn’t really made inroads into the portable market as yet, and thus Windows XP Home or Professional will more than likely be bundled in.

Some leave it at that, others will include one or more of the following: DVD playback software (useful, but not that expensive to buy), anti-virus package (never to be sniffed at), some form of office package (if it’s Microsoft Office, that accounts for much of the price at hp compaq 6510b battery, while the likes of Ability Office barely dent it) and CD/DVD burning software (the bundled stuff is generally quite limited, but enough to do what the majority of people need it to do).

If a portable machine goes awry, it costs a great deal more to fix than a desktop PC Dell Inspiron 5100 Battery. For that reason it’s worth looking into warranty packages, although don’t instantly snap up the one that your retailer is offering you. Shop around some third party services and see if you can get a better deal.

Hopefully, all of that has given you some useful pointers as to what to look out for. The usual rules should apply when you do finally go shopping though: research your purchase carefully, ask as many questions of your retailer as you need and make sure you pick the machine you want Toshiba PA3535U-1BRS, not the one they want to sell you. Oh, and don’t forget to check out the machines we’ve tested at IT Reviews.

the article is via : batterymag

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