Sunday, 6 March 2011

Toshiba Laptop Battery Board Repair

Like many electronics devices, the battery in your Toshiba laptop uses a small circuit board known as a battery board to operate. If you've been having problems with your battery, it is most likely the result of a bad battery cell connection to the battery board. This problem can be fixed by opening up the battery itself.

1. Unplug your battery from the bottom of your Toshiba laptop and place it on a sturdy work surface.

2. Insert the tip of your screwdriver in the seam where the top half of the battery meets the bottom half. Work your way around the sides of the battery until the top half pops off. Set the top half aside.

3. Locate the cylindrical battery cells in the bottom half of the battery housing and lift them out of the housing. Notice the cell wires that connect to the green motherboard on the side of the battery housing.

4. Check for any wires that half broken off their connectors on the top of the laptop battery board. Plug in your soldering iron and let it warm up.

5. Solder the ends of the cell wires to the ports on the top of the battery board and wait a few moments for the solder to dry.

6. Run hobby glue along the top of the housing and then fit the top half of the housing over the bottom. Wait a few moments for the glue to dry.

Thursday, 3 March 2011

Rejuvenate a Lithium-Ion Laptop Battery

Lithium-ion batteries are found in many common portable electronic devices. Thanks to their small size, lightness and power output, they have quickly become the industry standard for use in cell phones, PDAs and laptops. Unfortunately, there are a few drawbacks to lithium-ion technology that can cause its capacity to be greatly reduced. If your battery isn't holding a charge like it used to, there are things you can do to extend your battery's life.

1. Charge your battery every day, if possible, and don't let the charge reach zero. Your battery should reach 80 percent charge in an hour or two (depending on its size), but the last 20 percent may take a bit longer. For best results, keep your battery at 100 percent as much as possible.

2. Avoid heat and store unused batteries in a cool place. If you won't be using the battery for a long time, charge it to 50 percent, remove it from the device and store it in the refrigerator. The cooler temperature will prolong its life. Conversely, don't expose lithium-ion batteries to extended periods of heat. High heat degrades battery life much more quickly, so leaving your iPod or laptop in a hot car on a sunny day will accelerate its aging process.

3. Only buy batteries when needed. Lithium-ion batteries "age" from the time they're manufactured and lose capacity slowly and predictably. For example, a brand-new, unused battery drains slowly because of increased internal resistance and its built-in voltage monitoring circuit. A well-ventilated laptop battery, kept at 100 percent charge most of the time, will irreversibly lose about 20 percent capacity per year.

4. "Deep cycle" your battery every 30 days. Let your device drain the battery until it turns off, then charge the battery to 100 percent. This recalibrates the internal circuitry that detects how much charge is left, giving you more accurate battery readings.

Wednesday, 2 March 2011

Sony Laptop Battery

Sony is a giant in the consumer electronics market. Its products are known for their high quality, top designs and durability. Sony laptops have the same pedigree as other members of the product family. With Sony’s wide reach in electronics, the company can assure the quality of the components of its products since it manufactures most of these. Your Sony laptop battery is in all likelihood one of such high quality component made by Sony. Apart from one or two local recalls, Sony laptop batteries are sturdy, reliable and efficient.

On average, a Sony laptop battery should stay in good condition for at least 2 years before its performance will steeply or steadily fall. This is not a flaw in design or manufacture. It is simply the way the lifetimes of batteries go. All batteries die in time. Considering that the battery powering your Sony laptop works and is recharged every day, it is really a technological marvel that such a light and small package can last that long and keep up with the growing needs of mobile computing.

Of the battery types and technologies out there, your Sony laptop battery is most likely a Lithium Ion battery.  Lithium Ion batteries are the most popular laptop batteries today, having taken over from Nickel-based batteries such as Nickel Cadmium and Nickel Metal Hydride batteries. Nickel-based batteries are usually heavier than Lithium Ion batteries.

Other advantages of Lithium Ion batteries, the like of which is your Sony laptop battery, include a high energy density (the highest when compared with other battery technologies), lack of a memory effect which affects Nickel batteries (this effect is evidenced by the charging cycle being affected by the memory of the last discharging cycle), design flexibility (including coming in all sizes and shapes, the very ability which makes it possible to have different battery sizes and capacities for all kinds of Sony laptops).

For all the above, the Lithium Ion making up your Sony laptop battery can meet the laptop’s power draw for mobile computing needs while retaining a slim, lightweight profile. Unlike, Nickel-based batteries, you do not need to fully discharge the battery before recharging it.

When looking to replace your Sony laptop battery, the first thing to look out for is the original battery’s parts number. This is because only a replacement battery with the same number can make a perfect fit for the battery compartment as well as provide the same capacity and voltage as the original battery. It is, therefore, important that you know that there are different kinds of Lithium Ion Sony laptop batteries and that some of these may look similar to your old battery yet not be the same.

There are other considerations to make when buying a replacement battery for your Sony laptop. One very important one is the number of cells in the replacement battery. The higher the number of cells in the battery, the bigger the capacity and the longer it will last per charge. A 3-cell Sony laptop battery will not last as long as an 8-cell battery. However, doubling the number of cells in a battery does not necessarily translate to double the time it will take to discharge. In addition, you can buy a replacement battery with more cells than what came with the original battery as long as the new battery is compatible with your Sony laptop.

You can always buy your replacement Sony laptop battery at the local electronics shop. However, for a cheap and high quality battery, head to a reputable online store dedicated to selling batteries. There are a lot of these online, selling batteries from different manufacturers and for different gadgets. Sony laptops are popular enough that you can find their batteries at any of these online stores.

Be careful while you shop that you are visiting a real online store. Look for signs of safe and secure shopping as well as customer care service, warranties, support and read the return policy statement.

Most of these online stores regularly conduct sales and promos. Those are the best times to buy a cheap replacement battery for your laptop. Lastly, note that laptop batteries are smart, incorporating technologies that allow your computer to see and correctly calibrate them. For this, make sure the seller can provide or point you where you can download a BIOS update for the replacement Sony laptop battery you are purchasing.

Tuesday, 1 March 2011

Take Care Of You Laptop Battery

Laptops are common now; most people have them to take to school or when they travel for work. They’re useful and easy to move with. What is also common is to see someone scrambling to find a place to charge a laptop battery. That report due tomorrow may suddenly be lost if you don’t find an outlet within thirty seconds… Or that slideshow you have created (but carelessly forgot to save) may disappear if your laptop battery is not recharged.

As common as laptops are now, it is just as common to see individuals forgetting that the machine needs a little bit of help to run. It does not magically power itself; the battery does not somehow manage to stay full as you work for hours at a time. Yet, many seem to think that their battery does just that. No matter how long they stay hunched over the machine, it will work.

A few times of having the laptop die will cure that fantasy.
The truth is: you must keep your laptop charged. Yes, one of the advantages of having a laptop is that you can take it anywhere; it does not require you to remain plugged into the wall. That still does not mean that you can expect the laptop to run with a low battery. Yes, you can walk around with it; yes, you can wander away from your plug. You still should return, however, when your computer tells you it’s low.
And they do tell you. Laptops feature a symbol at the top of the screen that allows you to see just how much your battery is charged. The lower it drops, the less time you have. This is basic. Anyone will even a small trace of knowledge should know and understand this. Yet, too many people risk losing everything to squeeze out an extra minute on their battery. These are the same people who try to frantically finish a report as opposed to saving and heading to their charger, only to lose the majority of it when the computer quits. And these are the same people who swear they will never do it again, but forget that promise the next time around.

Laptop batteries have short ives. They can fail as quickly as thirty minutes. Some last longer, of course, but the result is still the same: if you are not careful and don’t pay attention, the battery will die. Of course, laptops offer warnings when a battery is low. Often, a small screen will pop up to remind you that the time is almost there. Still, thinking you can simply ignore that screen since you’re busy is not the wisest of moves.

This are basic ideas, and you may be rolling your eyes, wondering who would be so foolish. But it does happen, all-too-often it happens. Because of this, you must make an effort to remember that, as convenient as your laptop is, it is still a machine and therefore needs care. Check your hp laptop battery and keep it charged.

Sunday, 27 February 2011

Problems With a Dell Inspiron Battery

Types

  • dell inspiron battery
    dell inspiron battery
    The Dell Inspiron laptop can use three types of batteries. The four cell, the six cell or the 9 cell battery. The higher the number, the greater amount of stored power. A four cell under typical conditions can last 1.5 to 2 hours. A 6 cell can last 2.5 to 3 hours. A 9 cell can last 3.5 to 4 hours. Determine your average usage and consider whether you need to buy a battery with more cells.

  • Considerations

  • Maintaining the battery
    Maintaining the battery
    In addition to considering the amount of stored power available, you should look at the power saving practices of your computer. Go to your "computer control panel". Go to "Mobile PC or Power" settings. Go to change battery settings. Consider adjusting the settings to "power saving" or "balanced" to conserve battery power.

  • Prevention/Solution

  • exploded laptop due to faulty battery
    exploded laptop due to faulty battery
    Clean the battery's metal contacts with a cloth dipped in rubbing alcohol. This helps the dell inspiron battery run efficiently.

    Do not allow your fully charged battery to sit unused for more than two or three weeks. Never let a Lithium-Ion battery completely discharge.

  • Warning

  • dell dc power jack
    dell dc power jack
    In 2006, there was a recall on certain Dell models made between 2004 and 2006 because of problems with certain Sony batteries.

  • Expert Insight

  • Often it is not the battery that causes a problem, but the DC power jack. The jack connects the computer to the AC power adapter. If you have dropped or shaken your computer too much, it may have a loose or damaged power jack. Before seeking to replace your computer or dell laptop battery, check the power jack.

  • Tuesday, 22 February 2011

    When Charge a New Laptop Battery

    Laptop batteries are belled for dying out and accident allegation quickly. If you amusement your array with the absolute care, you'll accept success in accepting the a lot of out of it. Know what blazon of array you accept and accept how it needs to be advised in adjustment to perform. But aboriginal accomplish abiding you allegation your laptop array appropriately if application it for the aboriginal time.

    Know Your Battery
    Most laptops today are equipped with Lithium Ion batteries, but older models may run off a Nickel Metal Hydride or Nickel Cadmium dell latitude d630 battery. It's essential that you learn your model's specifications so you can follow the correct usage practices. This is the only way you'll be able to achieve maximum battery power.

    First Time Charging
    The amount of time it takes for your battery to fully charge depends on many factors, like your battery type and operating system. Many newer laptops will charge in 15 to 20 minutes, while others can take a few hours.

    When you're charging your dell m1530 battery for the first time, charge it fully before using your laptop. You may have to go through a battery cycle a couple times before your battery begins performing at its maximum capability. To do this, charge your battery fully, let it discharge to about five percent, and then fully charge it again.
    Battery Maintenance

    Charging your battery for the first time is just the beginning. You must give your laptop battery the utmost attention if you want to get the best out of it.

    Never let your battery stay connected to a power source once it's fully charged. This leaves the battery in a constant state of charging up, ultimately reducing its life cycle. Once your battery is charged, unplug your laptop's AC adapter, or remove the dell xps m1330 laptop battery.

    When you're storing a battery, expect it to naturally discharge itself about 10 to 15 percent over a four-month period. It's best to fully charge your battery before storage. When you are storing your battery, you should plug it into your laptop every month or so and let it discharge and charge back up a little. Make sure you fully discharge and charge your battery every three or four months.

    Maximizing Battery Performance
    There are several tips to preserving your vostro 1510 battery life and achieving its maximum performance. One simple thing users can do is turn down the brightness of their screen as low as possible. Another option is to check your battery performance tool installed on your computer. This will allow you to control exactly how you want your battery's power to be used.

    When you're using your laptop, try not to run many programs at once. This will kill your dell vostro 1710 battery life quickly, and also try to close down any programs that you aren't using at the moment. Go into your computer's settings and adjust features like screen savers, sleep/hibernate mode and auto-save functions to suit your desire.

    Monday, 21 February 2011

    How to Rebuild a 14.4-volt Battery Pack

    Battery packs producing 14.4 volts either contain 12 nickel cadmium (NiCad) cells, each producing 1.2 volts, or four lithium ion cells, each producing 3.6 volts. Rebuilding a pack containing nickel-based cells is moderately straightforward. If your pack contains lithium ion cells, it's best to get it rebuilt professionally, as lithium ion battery packs have an internal electrical system that prevents overcharging. It is best not to tamper with the pack.

    1.Get 12 replacement NiCad cells from an electrical supplier. Each cell produces 1.2 volts, so 12 cells wired in series produce 14.4 volts. NiCad cells are widely available and relatively inexpensive.
      
    2.Put the 14.4-volt battery pack on a work surface. Use a small Phillips screwdriver to unscrew the screws holding the dell vostro 1710 battery pack cover in place. Once removed, the cover lifts off and you find the individual cells inside. If your pack is a sealed unit, then don't attempt to force the cover open: You will damage the pack.
      
    3.Check how the cells fit into the 14.4-volt battery pack. Most cells are soldered in place and have metal contacts linking the cells together. If you find the cells clip into the battery compartment, insert a flat-head screwdriver down the side of a terminal and connector, then lift the cells from the compartment. If they're soldered, heat a soldering iron.
      
    4.Place the end of the heated soldering iron between a metal contact and the battery terminal. Wait until the solder melts, then quickly pry the cell away from the contact, using a flathead screwdriver. Remove the soldering iron. Repeat the process on all the metal contacts and terminals until all the batteries are removed. Remember to turn off the soldering iron.
      
    5.Get your 12 replacement NiCad cells, and position them in the toshiba battery compartment. If they clip in place, gently insert the cells into the compartment, and push them down with your fingers until they click into place. If the cells need soldering, heat a soldering iron.
     
    6.Put the end of the soldering iron on the metal tab, and immediately put some solder between the metal contact and the cell terminal. Let the heat from the soldering iron penetrate through the metal contact until the solder melts. Remove the soldering iron as the solder melts. Let the solder harden, and allow the contact and battery to cool before proceeding.
      
    7.Repeat the procedure by soldering all the metal contacts onto the cell terminals. Allow each one to cool before moving on to the next. It's important to make sure the batteries don't get too warm. Turn off the soldering iron once all the cells are soldered in place, and let the battery pack cool.
      
    8.Replace the cover on the dell m1530 battery pack. Put the screws into the cover, and use a Phillips screwdriver to tighten them.