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5月4日星期三

Discharging at High and Low Temperatures

Like humans, batteries function best at room temperature, and any deviation towards hot and cold changes the performance and/or longevity. Operating a battery at elevated temperatures momentarily improves performance by lowering the internal resistance and speeding up the chemical metabolism, but such a condition shortens service life if allowed to continue for a long period of time. Some manufacturers of lead acid batteries make use of the improved performance at warmer temperatures and specify the batteries at a toasty 27°C (80°F).

Cold temperature increases the internal resistance and diminishes the capacity. Batteries that would provide 100 percent capacity at 27°C (80°F) will typically deliver only 50 percent at –18°C (0°F). The capacity decrease is linear with temperature.

Li-ion also performs better at high temperatures than at low ones. Heat lowers the internal resistance but this stresses the battery. Warming a dying flashlight or cellular phone battery in your jean pocket might provide additional runtime in the winter. As all drivers in cold countries know, a warm battery cranks the car engine easier than a cold one.

The dry solid polymer hp pavilion dv6 battery uses heat to promote ion flow in what is called a “true plastic battery.” The battery requires a core temperature of 60 to 100°C (140 to 212°F) to become conductive. The dry solid polymer has found a niche market for stationary power applications in warm climates where heat serves as a catalyst rather than a disadvantage. Built-in heating elements keep the battery operational at all times. High battery cost and safety concerns have limited the application of this technology. The more common Li-polymer uses moist electrolyte to enhance conductivity, as discussed earlier. Read more about the Lithium-polymer battery.

Batteries achieve optimum service life if used at 20°C (68°F) or slightly below, and nickel-based chemistries degrade rapidly when cycled at high ambient temperatures. If, for example, a battery operates at 30°C (86°F) instead of a more moderate room temperature, the cycle life is reduced by 20 percent. At 40°C (104°F), the loss jumps to a whopping 40 percent, and if charged and discharged at 45°C (113°F), the cycle life is only half of what can be expected if used at 20°C (68°F).

The performance of all battery chemistries drops drastically at low temperatures. At –20°C (–4°F) most nickel-, lead- and lithium-based batteries stop functioning. Although NiCd can go down to –40°C (-40°F), the permissible discharge is only 0.2C (5-hour rate). Specially built Li- ion brings the operating temperature down to –40°C, but only on discharge and at a reduced discharge. With lead acid we have the danger of the electrolyte freezing, which can crack the enclosure. Lead acid freezes more easily with a low charge when the specific gravity of the electrolyte is more like water.

Cell matching by using cells of similar capacity plays an important role when discharging at low temperature under heavy load. Since the cells in a hp pavilion dv7 battery pack can never be perfectly matched, a negative voltage potential can occur across a weaker cell on a multi-cell pack if the discharge is allowed to continue beyond a safe cut-off point. Known as cell reversal, the weak cell suffers damage to the point of developing a permanent electrical short. The larger the cell-count, the greater the likelihood that a cell might reverse under load. Over-discharge at a heavy load and low temperature is a large contributor to battery failure of cordless power tools, especially nickel-based packs; Li-ion packs come with protection circuits and the failure rate is lower. Read about Cell Mismatch and Balancing.

Users of electric vehicles need to understand that the driving distance specified per charge is given under normal temperature; frigid cold will sharply reduce the available mileage. Using electricity for cabin heating is not the only cause for the shorter driving distance between charging; the hp pavilion dv8 battery performance is reduced when cold. 

2011年3月22日星期二

How Do I Check the Charge on My HP Laptop Battery?

All Hewlett Packard laptops that were built in 2006 or later are equipped with Battery Check. This application is a component of HP Support Assistant, and its purpose is to keep laptop users informed about the status of their batteries. Using Battery Check takes the guesswork out of troubleshooting batteries. While this feature is helpful, you can still manually check the amount of charge that is left on your HP laptop, even if it is an older laptop.
 
Newer HP Laptops Supported by HP Battery Check

1.Plug your laptop into an outlet. In order for the Battery Check application to run properly, your laptop must be connected to the AC adapter.
 
2.Click on the "Start" menu button, which is located in the lower left-hand corner of the screen. Select "All Programs" from the pop-up "Start" menu.
 
3.Click on "Hewlett-Packard, HP Battery Check."
 
4.Determine the hp pavilion dv6400 battery status by looking at the "Battery Check" application. This application tells you the remaining charge, total battery power remaining, battery health and storage capacity of the battery.
 
Older HP Laptops that Don't Support Battery Check

1.Unplug your laptop from the wall.
 
2.Use the touch pad or mouse to hover the cursor over the battery icon that appears in the lower right-hand corner of the screen.
 
3.Wait until the amount of charge is displayed in a small pop-up window on top of the cursor. You will see the percentage of charge that is left, as well as the time left until the laptop powers down due to a low hp compaq 381374-001 battery.

2010年12月27日星期一

HP HSTNN-CB72 Battery

Replacement for HP HSTNN-CB72 Laptop Battery
Li-ion, 10.8V, 9600mAh HP HSTNN-CB72 Laptop Battery.
Battery Type:     Li-ion
Battery Volt:     10.8V
Battery Capacity:     9600mAh
Battery Weight:     722.45g
Battery Color:     Black
Battery Size:     218.40 x 60.55 x 42.7mm
Product Code:     NHP053
Sale price: AU $97.99

Description of HP HSTNN-CB72 Laptop Battery
  • 100% new high quality Replacement HP HSTNN-CB72 Compatible Li-ion Battery
  • Ultra High Power, No Memory Effect.
  • Manufactured By High-Capacity power products.
  • 1 year warranty. 30 day money back guarantee for HP HSTNN-CB72 Battery
  • We accept credit card payment through WorldPay or PayPal payment system.
  • We also accept Personal Cheque, Money Order and Bank Transfer, but Credit terms are not available.
  • This laptop battery can replace the following part numbers of HP

    462889-121
    462889-421
    462890-151
    462890-161
    462890-251
    462890-541
    462890-751
    462890-761
    462891-162
    482186-003
    484170-001
    484170-002
    484171-001
    485041-001
    485041-003
    487296-001
    487354-001
    497694-001
    498482-001
    EV06055
    HSTNN-CB72
    HSTNN-CB73
    HSTNN-DB72
    HSTNN-DB73
    HSTNN-IB72
    HSTNN-IB73


We Need More Realistic Notebook Battery-Life Claims

One of the best features of Apple's new MacBook Airs hasn't gotten all that much attention. Here's Steve Jobs announcing it last week:

That's the 13.3? Air Jobs is talking about -- later on at the event, he introduced the 11.6? version and said it got up to five hours, again with the tougher tests.

I've been using the 11.6? MacBook Air over the past week and a half, and judging from my experience, Apple's estimate of five hours is indeed realistic. It's about what I'm getting -- which is a pleasant surprise considering that I'm used to discounting the battery life claims made by laptop manufacturers (including Apple) by anywhere from thirty to sixty percent. The Air's five hours remind me more of the ten-hour claim Apple makes for the iPad; it seems fair.

Now, I'm not saying that typical hp laptop battery claims are lies, and I know that the words "up to" are meant to indicate that that the numbers aren't promises. They're way closer to best-case scenarios than Harry-case ones -- what you may get if you don't push the notebook very hard. And even then, they feel high in many cases. Last year, AMD's Pat Moorhead guestblogged here and noted that PC manufacturers' battery tests tend to involving cranking screen brightness way, way down. But I do that myself -- and turn off features like Bluetooth, and opt for "power saver" modes -- and I still generally fall short of the claims.

I don't seem to be a freaky exception, either. I did a totally unscientific survey of my Twitter followers, asking them if they ever get remotely the battery life that manufacturers claim. Most of them say the claims don't jibe with their personal realities:

I think we all know that there are claimed battery lives and actual ones, and that they often have nothing to do with each other. (One of my favorite computer merchants, Dynamism, is one of the few that acknowledges this: Its laptop listings generally mention both the vendor estimate and a real-world one.)
Wouldn't both notebook manufacturers and notebook shoppers be better served if the industry adopted tests similar to whatever Apple is now using? The current Fantasyland approach may help sell laptops, but it also ensures that a high percentage of buyers will face disappointment the moment they start using their new machine. It leads to consumers assuming (reasonably) that they can't trust the companies they buy computers from. That can't be good for anyone.  toshiba laptop battery

Barring a move to one more realistic figure, how about always quoting a range rather than one magic number? It's clear that performance will vary wildly depending on how a computer is used, so wouldn't it be logical to say that a given machine may get anything from four hours to twelve hours?

2010年12月22日星期三

HP Laptop Battery Care Tips

Finding the right batteries for your hp Laptop may be a challenge, but the shop that sold you the laptop should be able to help you figure out what kind of battery you need. These laptops require different types of batteries such as Lithium-Ion, NiCad, and NiMH. Depending on what you need, you will need to learn several tricks and tips to get the most out of your battery life. When you do this, you can use the same battery for longer periods of time and not have to worry about running out of power in the middle of that important project.
(Pavilion dv6500 Series batteries, HP Pavilion dv6500 Series batteries, HP  Pavilion dv6500 Series Laptop Battery Packs

ibuynow.com.au supply high quality laptop batteries, notebook batteries, Fujitsu Laptop Batteries, Acer Laptop Batteries, Apple Laptop Batteries, Dell Laptop Batteries, HP Laptop Batteries, Toshiba Laptop Batteries for USA laptop users. All laptop batteries are USA Stock, Manufacturer Warranty.)

When trying to extend your battery life, you can try one of several tactics. One is to fully charge your battery before using it. Another is to use the battery all the way down until it has no more power. This will help it charge more completely. Also, if the battery has a full charge on it after an hour or two, take it off the charger. Leaving it on the charger to recycle will also wear down your batter power.

Buying laptops with smaller displays may also help improve your battery life. Keep the screen on the dimmest setting that you are still able to read. Set the Sleep Mode on the computer. For example, if you haven’t used the laptop in fifteen to twenty minutes, it will turn itself off to conserve battery energy. Make sure to also notice the power left on the battery at different intervals. This will tell you when the battery is almost dead, and you need to replace it before you lose all your documents.
Li-ion, 10.8V, 4400mAh HP Pavilion dv6500 Series Laptop Battery. 
HP Pavilion dv6500 Series Laptop Battery
Battery Type:     Li-ion
Battery Volt:     10.8V
Battery Capacity:     4400mAh
Battery Weight:     425.25g
Battery Color:     Black
Battery Size:     206.65x51.44x21.66mm
Product Code:     NCQ025
Sale price: AU $75.99


Extreme changes in temperature will also cause problems in batter usage. Extreme heat will cause the power in the battery too quickly. Extreme cold will give the battery problems starting up. If at all possible, keep the laptop plugged in to keep the battery power for when you don’t have electrical access for charging. If the battery does become warm or even hot to the touch, it may be a problem with the circuit that helps charge the battery. Make sure to have it checked completely if you are unsure by a professional.

There are three types of batteries used in Hp laptops. These are NiCad, NiMH, and Lithium-Ion. These all have different properties and cannot be used in place of one another. Check your specifications to find out which battery you need for your specific laptop. The NiMH usually has a longer working time than the Lithium-Ion. So choose the one that will give you the best working conditions for what you need. Another thing to keep in mind is the Memory Effect. Charging and then letting the battery go completely down every week or so will keep it from having a continuous charge and not downgrade how much it will charge.

Many people think they can just buy any old battery and go to work. Batteries must be chosen carefully for each hp laptop. Keeping them charged and working is the key to success. You do not want to lose your important work because the laptop battery goes dead at the most inopportune moment. Take care to watch the meter on the battery and keep it charged to the full potential if at all possible when in use.

2010年12月16日星期四

HP Pavilion dv6000 Series Laptop Battery

 How do I Turn on My HP Pavilion 6000?

The HP Pavilion 6000 is laptop computer that is capable of operating on hp laptop battery power or while plugged into an AC outlet. Operating on battery power allows you to use your computer on the go, but the battery must be charged and have sufficient power available. The battery will charge when the computer is plugged into an outlet whether the laptop is on or off.

1. Insert the battery into the bottom of the laptop.

2. Plug the power cord into a wall outlet, then connect the other end to the AC adapter. Connect the AC adapter to the laptop.

3. Press the power button on the laptop. It is located above the "Esc" key.


HP Pavilion dv6000 Series Battery - Welcome to purchase Pavilion dv6000 Series laptop battery. This HP Pavilion dv6000 Series rechargeable Laptop Battery compatible with your HP Laptop with brand new, 1 year warranty

Image Type Voltage Capacity Color Weight Price
HP Pavilion dv6000 Series battery, HP Laptop Battery,HP battery pack Li-ion 10.8V 4400mAh Black 425.25g Sale price: AU $75.99
HP Pavilion dv6000 Series battery, HP Laptop Battery,HP battery pack Li-ion 10.8V 8800mAh Black 737.1g Sale price: AU $101.09

Description of HP Pavilion dv6000 Series Laptop Battery
  • 100% new high quality Replacement HP Pavilion dv6000 Series Compatible Li-ion Battery
  • Ultra High Power, No Memory Effect.
  • Manufactured By High-Capacity power products.
  • 1 year warranty. 30 day money back guarantee for HP Pavilion dv6000 Series Battery
  • We accept credit card payment through WorldPay or PayPal payment system.
  • We also accept Personal Cheque, Money Order and Bank Transfer, but Credit terms are not available.
Read more:
http://www.bloglines.com/blog/bushmatom

2010年12月8日星期三

Study to Revive Dead Batteries

A asleep array is not one that has been austere out or absurd and can, therefore, never be acclimated again. A asleep laptop battery is, rather, a array that artlessly doesn't authority a allegation for actual long, if at all. Animating a asleep array is agnate to animating a heart: you accept to shock it aback into activity and again recharge it normally. The way you shock a array aback into activity will depend on the blazon of power tools battery you are aggravating to revive. Batteries for baby electronics, such as corpuscle phones, are easier to shock and beneath dangerous.

1. Cut a USB cord in half and peel away about ½ inch of plastic wire casing away from the wiring in the two cables inside of the USB half of the cord. You should have a red cable and a black cable wrapped inside the USB cord. Keep the two separated from each other. You can use a precision knife to make the cut or multi-purpose wire cutters.

2. Tape the wires from the red cable onto the positive post of the dell laptop battery and the wires from the black cable onto the negative post of the battery. Use electrical tape and make sure that the wires from either post cannot touch the wires from the opposite post; otherwise, you'll burn out the battery or shock yourself if you touch them.

3. Pull the dead hp laptop battery out of your cell phone, laptop, digital camera or small electronic device and locate the negative and positive posts. Though most of these batteries have multiple posts, the negative and positive are usually clearly marked with a plus sign (+) for positive and a minus sign (-) for negative.

4. Plug the USB into a computer for about 15 minutes. This will give the battery a super quick charge that will revive its ability to hold a charge while charging it at the same time.

5. Power on the device and you should have a hp pavilion dv6 laptop battery that is about one quarter of the way charged or more.

6. Plug the charger into the device as you would normally and let the battery charge the rest of the way.

7. Remove the taped wires from the battery and place the battery into your small electronic device.

Replacement for HP COMPAQ HSTNN-LB11 Laptop Battery:

Battery Type: Li-ion
Battery Volt: 14.4V


Battery Capacity: 4400mAh


Battery Weight: 538.65g
Battery Color: Black
Battery Size: 265.00x52.80x20.20mm


Product Code: NHP023


Sale price: AU $70.99

2010年11月15日星期一

Replacement for HP Mini 110 Series MID Battery

HP Mini 110 Series Battery - Welcome to purchase Mini 110 Series mid battery. This HP Mini 110 Series rechargeable MID Battery compatible with your HP MID with brand new, 1 year warranty
Replacement for HP Mini 110 Series MID Battery
Battery Type:     Li-ion
Battery Volt:     10.8V
Battery Capacity:     2400mAh
Battery Weight:     241.45g
Battery Color:     Black
Battery Size:     204.35 x 43.70 x 21.90mm
Product Code:     NCQ029


Description of HP Mini 110 Series MID Battery
    * 100% new high quality Replacement HP Mini 110 Series Compatible Li-ion Battery
    * Ultra High Power, No Memory Effect.
    * Manufactured By High-Capacity power products.
    * 1 year warranty. 30 day money back guarantee for HP Mini 110 Series Battery
    * We accept credit card payment through WorldPay or PayPal payment system.
    * We also accept Personal Cheque, Money Order and Bank Transfer, but Credit terms are not available.
    * Ask for more information on HP Mini 110 Series MID Battery, please Email or Telephone to us!
    * This mid battery can replace the following part numbers of HP
      537626-001      HSTNN-CB0C          NY221AA

    * This mid battery is also compatible with the following models of HP
      Mini 110 Mi Edition      Mini 110 Series      Mini 110 XP Edition      Mini 110-1000 Series      Mini 110-1001TU      Mini 110-1006TU      Mini 110-1007TU      Mini 110-1008TU      Mini 110-1011TU      Mini 110-1012NR      Mini 110-1013TU          Mini 110-1014TU      Mini 110-1015LA      Mini 110-1016TU      Mini 110-1017TU      Mini 110-1019TU      Mini 110-1020LA      Mini 110-1020NR      Mini 110-1025DX      Mini 110-1025TU      Mini 110-1027TU      Mini 110-1030CA          Mini 110-1030NR      Mini 110-1032TU      Mini 110-1033CL     Mini 110-1034TU      Mini 110-1035TU     Mini 110-1045DX     Mini 110-1050LA     Mini 110-1050NR      Mini 1101 Series
HP MINI 110 SERIES NetBook & MID Battery usage tips:

    * Please check your original HP MINI 110 SERIES battery's OEM part number, HP MINI 110 SERIES battery model number with our postings and picture before the purchase to make sure you get the correct battery.
    * Fully charge this new HP MINI 110 SERIES NetBook & MID Battery pack before use. New Notebook battery pack needs to be fully charged and discharged (cycled) a few times before it can be conditioned to full capacity.
    * For longer this battery life, turn down the LCD brightness of your HP MINI 110 SERIES notebook computer.
    * Rechargeable laptop battery undergoes self-discharging when left unused. So your should store this HP MINI 110 SERIES NetBook & MID Battery pack in a fully charged stage.
    * Fully drain and fully recharge this HP MINI 110 SERIES NetBook & MID Battery pack every few months.
    * Don't short circuit the terminals or store this HP MINI 110 SERIES NetBook & MID Battery pack with metal parts.
    * Proper laptop Battery Care:
      The battery should be re-installed every 3-4 weeks and allowed to fully discharge. Leaving a battery in storage for longer than this without using could cause the battery to fully discharge as the circuitry of the battery itself consumes power.
    * Proper Notebook Battery Care:
      Remember that when you have removed the battery from a notebook while using with an electrical outlet ¨C the automatic battery backup is no longer functional.

HP Pavilion dv2700 Series Laptop Battery

HP 446506-001, 441425-001 Battery - Welcome to purchase Pavilion dv2700 Series laptop battery. This HP Pavilion dv2700 Series rechargeable Laptop Battery compatible with your HP Laptop with brand new, 1 year warranty
There have 2 HP Pavilion dv2700 Series Laptop batteries are made from the high quality cells and parts, we provides reliable, high performance replacement batteries for your HP Laptop, The Pavilion dv2700 Series Laptop batteries are designed to be manufacturer compatible with HP part numbers and use in brand models.
(1)Replacement for HP Pavilion dv2700 Series Laptop Battery(10.8V, 4400mAh)

Battery Type:     Li-ion
Battery Volt:     10.8V
Battery Capacity:     4400mAh
Battery Weight:     425.25g
Battery Color:     Black
Battery Size:     206.65x51.44x21.66mm
Product Code:     NCQ025

Description of HP Pavilion dv2700 Series Laptop Battery

    * 100% new high quality Replacement HP Pavilion dv2700 Series Compatible Li-ion Battery
    * Ultra High Power, No Memory Effect.
    * Manufactured By High-Capacity power products.
    * 1 year warranty. 30 day money back guarantee for HP Pavilion dv2700 Series Battery
    * We accept credit card payment through WorldPay or PayPal payment system.
    * We also accept Personal Cheque, Money Order and Bank Transfer, but Credit terms are not available.
This laptop battery can replace the following part numbers


COMPAQ:

436281-241
452057-001
462337-001
HSTNN-DB42
HSTNN-LB42


HP:
411462-141
411462-261
411462-321
411462-442
432306-001
436281-141
436281-251
436281-361
436281-422
440772-001
441243-141
441425-001
441462-251
441611-001
446506-001
446507-001
454931-001
455804-001
460143-001
HSTNN-C17C
HSTNN-DB31
HSTNN-IB31
HSTNN-IB32
HSTNN-IB42
HSTNN-OB31
HSTNN-OB42
NBP6A48A1


HP COMPAQ:
411462-421
417066-001
EV088AA
EX941AA
HSTNN-LB31

(2)Replacement for HP Pavilion dv2700 Series Laptop Battery(10.8V, 8800mAh)

Battery Type:     Li-ion
Battery Volt:     10.8V
Battery Capacity:     8800mAh
Battery Weight:     737.1g
Battery Color:     Black
Battery Size:     206.90 x58.52 x42.18mm
Product Code:     NCQ028

This laptop battery can replace the following part numbers of HP


411462-141
411462-261
411462-321
411462-442
411463-141
411463-161
411464-141
417067-001
432306-001
432307-001
436281-141
436281-251
436281-361
436281-422
440772-001
441243-141
441425-001
441462-251
441611-001
446507-001
454931-001
455804-001
455806-001
460143-001
HSTNN-C17C
HSTNN-DB31
HSTNN-IB31
HSTNN-IB311
HSTNN-IB32
HSTNN-IB42
HSTNN-OB31
HSTNN-OB42
HSTNN-Q21C
HSTNN-Q33C
HSTNN-W20C
HSTNN-W34C
NBP6A48A1
HP PAVILION DV2700 SERIES laptop battery usage tips:

    * Please check your original HP PAVILION DV2700 SERIES battery's OEM part number, HP PAVILION DV2700 SERIES battery model number with our postings and picture before the purchase to make sure you get the correct battery.
    * Fully charge this new HP PAVILION DV2700 SERIES laptop battery pack before use. New laptop battery pack needs to be fully charged and discharged (cycled) a few times before it can be conditioned to full capacity.
    * For longer this battery life, turn down the LCD brightness of your HP PAVILION DV2700 SERIES laptop.
    * Rechargeable laptop battery undergoes self-discharging when left unused. So your should store this HP PAVILION DV2700 SERIES laptop battery pack in a fully charged stage.
    * Fully drain and fully recharge this HP PAVILION DV2700 SERIES laptop battery pack every few months.
    * Don't short circuit the terminals or store this HP PAVILION DV2700 SERIES laptop battery pack with metal parts.
    * Proper laptop Battery Care:
      The battery should be re-installed every 3-4 weeks and allowed to fully discharge. Leaving a battery in storage for longer than this without using could cause the battery to fully discharge as the circuitry of the battery itself consumes power.
    * Proper Laptop Battery Care:
      Remember that when you have removed the battery from a laptop while using with an electrical outlet ¨C the automatic battery backup is no longer functional.

2010年11月9日星期二

Replacement for HP 464059-121 Laptop Battery

HP 464059-121 Battery - Welcome to purchase 464059-121 laptop battery. This HP 464059-121 rechargeable Laptop Battery compatible with your HP Laptop with brand new, 1 year warranty

Replacement for HP 464059-121 Laptop Battery

Battery Type:     Li-ion
Battery Volt:     14.4V
Battery Capacity:     4800mAh
Battery Weight:     555.66g
Battery Color:     Black
Battery Size:     271.30 x 50.50 x 21.60mm
Product Code:     NHP038

Description of HP 464059-121 Laptop Battery

    * 100% new high quality Replacement HP 464059-121 Compatible Li-ion Battery
    * Ultra High Power, No Memory Effect.
    * Manufactured By High-Capacity power products.
    * 1 year warranty. 30 day money back guarantee for HP 464059-121 Battery
    * We accept credit card payment through WorldPay or PayPal payment system.
    * We also accept Personal Cheque, Money Order and Bank Transfer, but Credit terms are not available.
    * Ask for more information on HP 464059-121 Laptop Battery, please Email or Telephone to us!
    * This laptop battery can replace the following part numbers of HP

      464059-121      464059-141          HSTNN-DB75      HSTNN-IB75          HSTNN-XB75
HP 464059-121 laptop battery usage tips:

    * Please check your original HP 464059-121 battery's OEM part number, HP 464059-121 battery model number with our postings and picture before the purchase to make sure you get the correct battery.
    * Fully charge this new HP 464059-121 laptop battery pack before use. New laptop battery pack needs to be fully charged and discharged (cycled) a few times before it can be conditioned to full capacity.
    * For longer this battery life, turn down the LCD brightness of your HP 464059-121 laptop.
    * Rechargeable laptop battery undergoes self-discharging when left unused. So your should store this HP 464059-121 laptop battery pack in a fully charged stage.
    * Fully drain and fully recharge this HP 464059-121 laptop battery pack every few months.
    * Don't short circuit the terminals or store this HP 464059-121 laptop battery pack with metal parts.
    * Proper Laptop Battery Care:
      The battery should be re-installed every 3-4 weeks and allowed to fully discharge. Leaving a battery in storage for longer than this without using could cause the battery to fully discharge as the circuitry of the battery itself consumes power.
    * Proper Laptop Battery Care:
      Remember that when you have removed the battery from a laptop while using with an electrical outlet ¨C the automatic battery backup is no longer functional.

Replacement for HP Pavilion dv6400 Laptop Battery

HP 446506-001, 441425-001 Laptop Battery - Welcome to purchase Pavilion dv6400 laptop battery. This HP Pavilion dv6400 rechargeable Laptop Battery compatible with your HP Laptop with brand new, 1 year warranty

There have 2 HP Pavilion dv6400 Laptop batteries are made from the high quality cells and parts, we provides reliable, high performance replacement batteries for your HP Laptop, The Pavilion dv6400 Laptop batteries are designed to be manufacturer compatible with HP part numbers and use in brand models.
(1)Replacement for HP Pavilion dv6400 Laptop Battery(10.8V, 4400mAh)
Battery Type:     Li-ion
Battery Volt:     10.8V
Battery Capacity:     4400mAh
Battery Weight:     425.25g
Battery Color:     Black
Battery Size:     206.65x51.44x21.66mm
Product Code:     NCQ025
Description of HP Pavilion dv6400 Laptop Battery

    * 100% new high quality Replacement HP Pavilion dv6400 Compatible Li-ion Battery
    * Ultra High Power, No Memory Effect.
    * Manufactured By High-Capacity power products.
    * 1 year warranty. 30 day money back guarantee for HP Pavilion dv6400 Battery
    * We accept credit card payment through WorldPay or PayPal payment system.
    * We also accept Personal Cheque, Money Order and Bank Transfer, but Credit terms are not available.
    * Ask for more information on HP Pavilion dv6400 Laptop Battery, please Email or Telephone to us!
    * This laptop battery can replace the following part numbers of HP
      411462-141      411462-261      411462-321      411462-442      432306-001      436281-141      436281-251      436281-361      436281-422      440772-001          441243-141      441425-001      441462-251      441611-001      446506-001      446507-001      454931-001      455804-001      460143-001      HSTNN-C17C          HSTNN-DB31      HSTNN-IB31      HSTNN-IB32      HSTNN-IB42      HSTNN-OB31      HSTNN-OB42      NBP6A48A1

(2)Replacement for HP Pavilion dv6400 Laptop Battery(10.8V, 8800mAh)
Battery Type:     Li-ion
Battery Volt:     10.8V
Battery Capacity:     8800mAh
Battery Weight:     737.1g
Battery Color:     Black
Battery Size:     206.90 x58.52 x42.18mm
Product Code:     NCQ028


Description of HP Pavilion dv6400 Laptop Battery

    * 100% new high quality Replacement HP Pavilion dv6400 Compatible Li-ion Battery
    * Ultra High Power, No Memory Effect.
    * Manufactured By High-Capacity power products.
    * 1 year warranty. 30 day money back guarantee for HP Pavilion dv6400 Battery
    * We accept credit card payment through WorldPay or PayPal payment system.
    * We also accept Personal Cheque, Money Order and Bank Transfer, but Credit terms are not available.
    * Ask for more information on HP Pavilion dv6400 Laptop Battery, please Email or Telephone to us!
    * This laptop battery can replace the following part numbers of HP
      411462-141      411462-261      411462-321      411462-442      411463-141      411463-161      411464-141      417067-001      432306-001      432307-001      436281-141      436281-251      436281-361          436281-422      440772-001      441243-141      441425-001      441462-251      441611-001      446507-001      454931-001      455804-001      455806-001      460143-001      HSTNN-C17C      HSTNN-DB31          HSTNN-IB31      HSTNN-IB311      HSTNN-IB32      HSTNN-IB42     HSTNN-OB31      HSTNN-OB42      HSTNN-Q21C      HSTNN-Q33C      HSTNN-W20C      HSTNN-W34C      NBP6A48A1

HP PAVILION DV6400 laptop battery usage tips:

    * Please check your original HP PAVILION DV6400 battery's OEM part number, HP PAVILION DV6400 battery model number with our postings and picture before the purchase to make sure you get the correct battery.
    * Fully charge this new HP PAVILION DV6400 laptop battery pack before use. New laptop battery pack needs to be fully charged and discharged (cycled) a few times before it can be conditioned to full capacity.
    * For longer this battery life, turn down the LCD brightness of your HP PAVILION DV6400 laptop.
    * Rechargeable laptop battery undergoes self-discharging when left unused. So your should store this HP PAVILION DV6400 laptop battery pack in a fully charged stage.
    * Fully drain and fully recharge this HP PAVILION DV6400 laptop battery pack every few months.
    * Don't short circuit the terminals or store this HP PAVILION DV6400 laptop battery pack with metal parts.
    * Proper laptop Battery Care:
      The battery should be re-installed every 3-4 weeks and allowed to fully discharge. Leaving a battery in storage for longer than this without using could cause the battery to fully discharge as the circuitry of the battery itself consumes power.
    * Proper Laptop Battery Care:
      Remember that when you have removed the battery from a laptop while using with an electrical outlet ¨C the automatic battery backup is no longer functional.

2010年11月1日星期一

Replacement for HP Pavilion dv2000 Series Laptop Battery

There have 2 HP Pavilion dv2000 Series Laptop batteries are made from the high quality cells and parts, we provides reliable, high performance replacement batteries for your HP Laptop, The Pavilion dv2000 Series Laptop batteries are designed to be manufacturer compatible with HP part numbers and use in brand models.
(1)Replacement for HP Pavilion dv2000 Series Laptop Battery(10.8V, 4400mAh)
Battery Type: Li-ion
Battery Volt: 10.8V
Battery Capacity: 4400mAh
Battery Weight: 425.25g 
Battery Color: Black
Battery Size: 206.65x51.44x21.66mm
Product Code: NCQ025


Description of HP Pavilion dv2000 Series Laptop Battery
100% new high quality Replacement HP Pavilion dv2000 Series Compatible Li-ion Battery
Ultra High Power, No Memory Effect.
Manufactured By High-Capacity power products.
1 year warranty. 30 day money back guarantee for HP Pavilion dv2000 Series Battery
We accept credit card payment through WorldPay or PayPal payment system.
We also accept Personal Cheque, Money Order and Bank Transfer, but Credit terms are not available.
Ask for more information on HP Pavilion dv2000 Series Laptop Battery, please Email or Telephone to us!
This laptop battery can replace the following part numbers of HP
411462-141  411462-261  411462-321  411462-442  432306-001 436281-141 436281-251  436281-361 436281-422 440772-001   441243-141  441425-001 441462-251  441611-001  446506-001  446507-001  454931-001 455804-001 460143-001  HSTNN-C17C   HSTNN-DB31  HSTNN-IB31 HSTNN-IB32  HSTNN-IB42  HSTNN-OB31 HSTNN-OB42  NBP6A48A1

(2)Replacement for HP Pavilion dv2000 Series Laptop Battery(10.8V, 8800mAh)
Battery Type: Li-ion
Battery Volt: 10.8V
Battery Capacity: 8800mAh
Battery Weight: 737.1g 
Battery Color: Black
Battery Size: 206.90 x58.52 x42.18mm
Product Code: NCQ028 


Description of HP Pavilion dv2000 Series Laptop Battery

100% new high quality Replacement HP Pavilion dv2000 Series Compatible Li-ion Battery
Ultra High Power, No Memory Effect.
Manufactured By High-Capacity power products.
1 year warranty. 30 day money back guarantee for HP Pavilion dv2000 Series Battery
We accept credit card payment through WorldPay or PayPal payment system.
We also accept Personal Cheque, Money Order and Bank Transfer, but Credit terms are not available.
Ask for more information on HP Pavilion dv2000 Series Laptop Battery, please Email or Telephone to us!
This laptop battery can replace the following part numbers of HP
411462-141  411462-261  411462-321  411462-442  411463-141  411463-161  411464-141  417067-001  432306-001  432307-001  436281-141  436281-251  436281-361   436281-422  440772-001  441243-141 441425-001  441462-251  441611-001  446507-001  454931-001  455804-001 455806-001  460143-001  HSTNN-C17C HSTNN-DB31   HSTNN-IB31  HSTNN-IB311  HSTNN-IB32  HSTNN-IB42  HSTNN-OB31  HSTNN-OB42  HSTNN-Q21C  HSTNN-Q33C  HSTNN-W20C  HSTNN-W34C  NBP6A48A1

HP PAVILION DV2000 SERIES laptop battery usage tips:
Please check your original HP PAVILION DV2000 SERIES battery's OEM part number, HP PAVILION DV2000 SERIES battery model number with our postings and picture before the purchase to make sure you get the correct battery.
Fully charge this new HP PAVILION DV2000 SERIES laptop battery pack before use. New laptop battery pack needs to be fully charged and discharged (cycled) a few times before it can be conditioned to full capacity.
For longer this battery life, turn down the LCD brightness of your HP PAVILION DV2000 SERIES laptop.
Rechargeable laptop battery undergoes self-discharging when left unused. So your should store this HP PAVILION DV2000 SERIES laptop battery pack in a fully charged stage.
Fully drain and fully recharge this HP PAVILION DV2000 SERIES laptop battery pack every few months.
Don't short circuit the terminals or store this HP PAVILION DV2000 SERIES laptop battery pack with metal parts.
Proper laptop Battery Care:
The battery should be re-installed every 3-4 weeks and allowed to fully discharge. Leaving a battery in storage for longer than this without using could cause the battery to fully discharge as the circuitry of the battery itself consumes power.
Proper Laptop Battery Care:
Remember that when you have removed the battery from a laptop while using with an electrical outlet ¨C the automatic battery backup is no longer functional.

Replacement for HP 537627-001 Laptop Battery

Welcome to purchase 537627-001 mid battery. This HP 537627-001 rechargeable Laptop Battery compatible with your HP Laptop with brand new, 1 year warranty
Replacement for HP 537627-001 Laptop Battery
Battery Type: Li-ion
Battery Volt: 10.8V
Battery Capacity: 4800mAh
Battery Weight: 454.1g 
Battery Color: Black
Battery Size: 204.45 x 43.60 x 42.30mm
Product Code: NCQ030 


Description of HP 537627-001 MID Battery
100% new high quality Replacement HP 537627-001 Compatible Li-ion Battery
Ultra High Power, No Memory Effect.
Manufactured By High-Capacity power products.
1 year warranty. 30 day money back guarantee for HP 537627-001 Battery
We accept credit card payment through WorldPay or PayPal payment system.
We also accept Personal Cheque, Money Order and Bank Transfer, but Credit terms are not available.
Ask for more information on HP 537627-001 MID Battery, please Email or Telephone to us!
This mid battery can replace the following part numbers of HP
537626-001  537627-001  HSTNN-CB0C   HSTNN-D80D  NY220AA   NY221AA

HP 537627-001 laptop battery usage tips:
Please check your original HP 537627-001 battery's OEM part number, HP 537627-001 battery model number with our postings and picture before the purchase to make sure you get the correct battery.
Fully charge this new HP 537627-001 laptop battery pack before use. New laptop battery pack needs to be fully charged and discharged (cycled) a few times before it can be conditioned to full capacity.
For longer this battery life, turn down the LCD brightness of your HP 537627-001 laptop.
Rechargeable laptop battery undergoes self-discharging when left unused. So your should store this HP 537627-001 laptop battery pack in a fully charged stage.
Fully drain and fully recharge this HP 537627-001 laptop battery pack every few months.
Don't short circuit the terminals or store this HP 537627-001 laptop battery pack with metal parts.
Proper Laptop Battery Care:
The battery should be re-installed every 3-4 weeks and allowed to fully discharge. Leaving a battery in storage for longer than this without using could cause the battery to fully discharge as the circuitry of the battery itself consumes power.
Proper Laptop Battery Care:
Remember that when you have removed the battery from a laptop while using with an electrical outlet ¨C the automatic battery backup is no longer functional.

2010年10月25日星期一

Battery Fundi:How does Li-Ion HP Laptop Battery Work

Now Lithium-ion batteries are play more and more important role in our lives. We use it in laptops, PDAs, cell phones and iPods. They are incredibly popular with us these days. They're so widely used just because, pound for pound, they're some of the most energetic rechargeable batteries available. This article will tell you how does Li-ion hp laptop battery work.

Lithium-ion batteries have also been in the news lately. That's because these batteries have the ability to burst into flames occasionally. It's not very common — just two or three battery packs per million have a problem — but when it happens, it's extreme. In some situations, the failure rate can rise, and when that happens you end up with a worldwide battery recall that can cost manufacturers millions of dollars.

So the question is, what makes these hp laptop batteries so energetic and so popular? How do they burst into flame? And is there anything you can do to prevent the problem or help your batteries last longer? In this article, we'll answer these questions and more.

Lithium-ion hp laptop batteries are popular because they have a number of important advantages over competing technologies:

1.They're generally much lighter than other types of rechargeable batteries of the same size. The electrodes of a lithium-ion battery are made of lightweight lithium and carbon. Lithium is also a highly reactive element, meaning that a lot of energy can be stored in its atomic bonds. This translates into a very high energy density for lithium-ion batteries.

2.Here is a way to get a perspective on the energy density. A typical lithium-ion battery can store 150 watt-hours of electricity in 1 kilogram of battery. A NiMH (nickel-metal hydride) battery pack can store perhaps 100 watt-hours per kilogram, although 60 to 70 watt-hours might be more typical. A lead-acid battery can store only 25 watt-hours per kilogram. Using lead-acid technology, it takes 6 kilograms to store the same amount of energy that a 1 kilogram lithium-ion battery can handle. That's a huge difference

They hold their charge. A lithium-ion battery pack loses only about 5 percent of its charge per month, compared to a 20 percent loss per month for NiMH batteries.

They have no memory effect, which means that you do not have to completely discharge them before recharging, as with some other battery chemistries.

Lithium-ion hp laptop battery can handle hundreds of charge/discharge cycles.

That is not to say that lithium-ion batteries are flawless. They have a few disadvantages as well:

They start degrading as soon as they leave the factory. They will only last two or three years from the date of manufacture whether you use them or not.

They are extremely sensitive to high temperatures. Heat causes lithium-ion battery packs to degrade much faster than they normally would.

If you completely discharge a lithium-ion hp laptop battery, it is ruined.

A lithium-ion hp laptop battery pack must have an on-board computer to manage the battery. This makes them even more expensive than they already are.

There is a small chance that, if a lithium-ion hp laptop battery pack fails, it will burst into flame.
HP Pavilion Series Laptop Battery Replacement for HP Pavilion dv6000 Series Battery

2010年10月18日星期一

65W HP Laptop AC Adapter Got Universal replacement

Since different brands of notebook power adapter output voltage and interface specifications are not uniform, so in many occasions Laptop AC adapters cannot different laptop. Especially in an office environment, users have easily had their laptop power adapter damaged or missing, like my friends HP  Dv1620us AC adapter . Different brands and even different series of the same brand notebook are incompatible.

Recently, HP Company has launched the multi-output power 65W power HP laptop ac adapter products which are designed to meet a variety of HP notebook computer power supply. This offers businessman more comfort and satisfaction for this removes the anguish of choosing a compatible adapter. The product is compact and lightweight. 0.3kg weight makes it easy to add slight products to your HP notebook computer package, and random double-headed design is compatible with all 65W HP notebooks. This is good news for my friend and his HP Dv1620us AC adapter . He won't worry about buying a new replacement.

This slim AC adapter is 65W. It combines protection circuits, cooling system, security, environmental protection, energy efficiency, and intelligent design together, which forms a stable voltage and current protection circuits for working laptop to avoid the damage to the formation of the notebook computer hardware. These sound very convenient and considerate for those HP laptop users.

This adapter applies to anti-radiation and environment-friendly materials, and also adopts the Energy Star certification. Provide 100 ~ 240V input voltage; output voltage and output current respectively 19.5V/3.33A, the maximum power rating of 65W, only from the hardware specifications of view, this power environment of the AC adapter is broad. Users can use this adapter as the USB interface of MP3, mobile hard drives, mobile phones and other USB powered design to provide support, which is suitable for people who travel a lot.

The biggest advantage of this adapter is that it can fit all the HP and COMPAQ 65W notebook computer because the product provides broad output specifications and two extra joints so that the user can select the match according to actual needs. To avoid frequent use of the daily off phenomenon occurs, the interface with the adapter part also designed rotary mount.
Then you won't worry about the compatibility of the laptop AC adapter. and my friend is willing to buy one this adapter for his broken Dv1620us AC adapter .