batterie ordinateur portable

batterie ordinateur portable
batterie ordinateur portable

mercredi 21 décembre 2011

Laptop Battery,Laptop batteries offer,Laptop battery prices

Laptop Battery,Laptop batteries offer,Laptop battery prices
1. When no external power supply case, if the working conditions at the time slot being less than PCMCIA cards, remove the card first proposed to extend battery life. 2. Room temperature (20-30 degrees) for optimum battery operating temperature, the temperature is too high or too low operating environment will reduce battery life. 3. Can provide a stable power supply in the environment using a laptop computer, remove the battery to extend battery life by. On ASUS notebooks, when fully charged battery, the battery charging circuit will automatically shut down, so the phenomenon of overcharging does not occur. 4. Recommended to conduct a three-month average battery power correction action. 5. Minimize the number of battery charge and discharge the battery life is directly related to each charge, the battery a step forward to retirement.Recommend you use an external power supply, 6. Use an external power supply when the battery removed.Some users often several times a day the power plug, and the laptop is equipped with batteries, do more damage to the battery. Because each time access is equivalent to an external power supply battery charge time, battery life shortened by a natural. 7 exhausted after charging electricity and avoid charging time is too long regardless of your notebook to use nickel-metal hydride or lithium electricity, to power must be exhausted after the full (capacity less than 1%), which is best to avoid the memory effect method. Lithium also have memory effect, but its memory effect than Ni-MH small number of Bale. 8. Usually use when used in the usual precautions to prevent exposure to prevent damp, prevent erosion chemical liquids, avoid contact with the battery contact with metal objects such happening.Edit this paragraph the laptop battery cell ( Laptop Battery,Laptop batteries offer,Laptop battery prices )Laptop battery currently divided into 3 core, 4 core, 6-cell, 8-cell, 9 cell, 12 cores. In short, 4-cell battery life 2 hours, 6-cell is 3 hours, and so on. Of course, the greater the number of cores, the longer the life, of course, the higher the price, but the stability will be less than the batteries almost. Recommend the use of the average home user with their computer comes standard with the number of pins, such as 3-core, 4 core, because the main is in the home, a stable power supply.Recommend the use of general office users 6-cell and 8 cell battery, because the relatively long standby time point, make your office more convenient. If you have a higher mobile office requirements, we can consider 9-pin and 12-cell battery, this battery is not easy to carry too heavy, and no 6-cell and 8-core stability. In fact, 6-cell and 8-core enough, because the 6-cell and 8-core is in your normal office use up to 3 hours or more, if playing a game on the other.Edit this paragraph laptop battery parameters with the First, some laptop batteries are usually used 18650 capacity 2200mAh (mAh), could be interpreted as: the voltage to 3.7V, 2200mA (mA) current power supply, can be used 1 hr (hour). Higher standard of capacity 2400mAh, 2600mAh (mostly Sanyo batteries, Sony's most used 2600mAh notebook specifications).Following the common 3.7V/2200mAh batteries, for example. One, usually that of the three-cell battery that is three 18650 batteries in series to form a battery pack.The battery pack is the ultimate mark parameters 11.1V/2200mAh. 11.1V = 3.7V × 3, the output current is unchanged when the series is still 2200mAh. There are also standard 10.8V, that single cell has a voltage drop that led to the total voltage drop. The Internet market is now more popular specifications for this battery pack.Second, the four-cell battery there are two cases: four series and two bunches of two and. The final four series marked battery parameters: 14.8V/2200mAh. 14.8V = 3.7V × 4, the series remains unchanged when the output current 2200mAh. Two strings of two and four batteries divided into two groups namely, between two series and then parallel, marked the final battery parameters: 7.4V/4400mAh. 7.4V = 3.7V × 2, the output current of 4400mAh = 2200mAh × 2. Now the market mid-size laptop (12.1 inch, 13.3 inch, etc.) and more specifications for this battery pack. Three, six-cell battery, usually two and three strings, which divided into two groups of three six batteries, 33 series and then parallel. The battery pack is the ultimate mark parameters 11.1V/4400mAh. 11.1V = 3.7V × 3, the output current of 4400mAh = 2200mAh × 2. Some high-standard six-cell battery with a laptop and more. Of course there are more than six-cell battery, such as the nine-cell and so on.
Laptop Battery,Laptop batteries offer,Laptop battery prices

Laptop Battery Maintenance,Laptop Battery Maintenance

Laptop Battery Maintenance,Laptop Battery Maintenance
A new battery will be the first time I run out of power first

The new notebooks from manufacturers at the first bootwith the battery should be 3% of electricity at this time, you should not use an external power supply, but thebattery in the power exhausted, until the shutdown, then use the external power supply charge . And also after the exhaustion of the battery charge, charging time must be more than 12 hours, repeated three times to activate the battery.
Second, the proposal to minimize the number of battery
Laptop Battery Maintenance,Laptop Battery Maintenance
Battery charge and discharge directly to the life of eachbattery charge, battery on a step forward to retirement.
Recommend you use an external power supply, use an external power supply when the battery removed. Oftenseveral times a day if the power plug, and the laptop is equipped with batteries, greater damage to the battery.Because each time access is equivalent to an external power supply battery charge time, battery life shortened by a natural.
Third, after the exhaustion of battery charge and avoidcharging time is too long
Laptop Battery Maintenance,Laptop Battery Maintenance
Regardless of notebook use lithium or nickel-metal hydride power, to power must be exhausted after the full,this is the best way to avoid the memory effect. Lithium also have memory effect, but its memory effect than Ni-MH small number fills only used to complete the battery completely before charging it. Part of the charge and discharge which may cause the battery to thechemical properties of the batteries is inconsistent, so the battery performance will back down.
Laptop Battery Maintenance,Laptop Battery Maintenance

Notebook battery calibration,Correction laptop battery,How to correct laptop battery

Notebook battery calibration,Correction laptop battery,How to correct laptop battery
Laptop battery life is shorter because the battery charge and discharge in the process many times, the laptop BIOS battery system produced a miscarriage of justice, such a situation, we can use the "battery calibration" approach to laptop power into full play the remaining .Here to tell you two ways to correct laptop battery.Standard calibration method: using notebook battery calibration feature in the BIOSMany brands of notebook computers which are integrated in the BIOS battery calibration procedures, the general statement in English is called "Battery Calibration", or "proof battery." Books can be done directly into the BIOS battery calibration operation.1, the boot, the boot screen appears, press F2 to enter BIOS menu; through the left and right arrow keys to select the Power menu.2, into the Power menu, you can see the "Start Battery Calibration" option, select it and press the Enter key to execute.
Notebook battery calibration,Correction laptop battery,How to correct laptop battery 
3, then the screen turns blue, and English prompted to plug in the laptop's power adapter to charge the battery.So the battery is full, the screen prompts the user to disconnect the power adapter. After starting last on the laptop battery discharge until the battery runs out.4, this process takes some time, such as automatic shutdown after battery runs out, then connect the power adapter to charge the battery, but do not boot. Other fully charged (charging indicator goes out), the battery calibration process is completed.Manual correction method: Let the laptop the power of natural dischargeSome laptop in the BIOS could not find how to find the battery calibration option. Is this the laptop battery would not be able to correct it? Through some of our manual settings, so that books work in the normal discharge until the automatic shutdown.The principle of natural dischargeOn the surface, the battery calibration is the process of charging and discharging the battery, but it is not intended as we imagine it to activate the battery, because laptop battery are lithium batteries, there is no activation problems. The charge and discharge the real purpose is to allow the computer to re-recognize the battery capacity. So to keep the power up clean, so that books work in smaller power, the effect of this correction we go.
Notebook battery calibration,Correction laptop battery,How to correct laptop battery 
1 notebook in the operating system (Windows XP, for example), go to "Power Options." The "power scheme" choose to "always open" and "Turn off monitor", "Turn off hard disks" setting for the shortest possible time, and set the system standby to "never."2, in the "Power Options" and "alarm", the option to cancel all alerts, to let the battery completely run out until the shutdown.
Notebook battery calibration,Correction laptop battery,How to correct laptop battery 
3, is set up, close all applications, shut down WIFI, unplug the power adapter, battery-powered. Do not do anything until the battery runs out after the automatic shutdown. After discharge, even the power adapter, the battery is full, then completed a battery calibration.
Notebook battery calibration,Correction laptop battery,How to correct laptop battery

Battery charging time,How long laptop battery

Battery charging time,How long laptop battery

Generally on the red notebook a couple of hours filled,controlled current notebook motherboard chip, to reach100% automatically stop charging. So you just plugged in the power adapter on the line. And plugged in the power adapter, the computer will automatically default to use an external power supply, laptop battery gaveisolated, you can rest assured that use. How long the battery is not charging laptop problem. Haha, in fact, do not charge the phone battery is also a more than ten hours, because there is no memory effect, lithium, unlikeordinary rechargeable batteries.

Battery charging time,How long laptop battery

The correct method of charging laptop battery,Proper use of laptop battery

The correct method of charging laptop battery,Proper use of laptop battery
1 Avoid high temperatures, the use of laptop battery
As mentioned above, high temperatures, the laptopbattery life will be seriously reduced, and even the danger of explosion, so we should try to avoid laptop battery used in high temperature, cooling the laptop as much as possible to improve the environment, not only to extend the notebook life, for the laptop battery is alsono small help,
(2) try not to use the fast charge
In fact, with rapid charging technology, are the international manufacturers. The birth of technology forbusiness people, whose role is evident
, And business people who try to save valuable time. But in fact, the fundamental principle of this technique is to increase the charging voltage and current, will bringmore heat, which rapidly reduce the battery life, and will substantially increase the risk of battery explosion. While the international companies have designed a large number of protection techniques, but starting from last year for several laptop battery explosion is not difficult tosee that these protection technologies are not a panacea, or fast charge can be avoided it.
The correct method of charging laptop battery,Proper use of laptop battery
3 to minimize the battery charge and discharge
Continuous charging and discharging operations, will accelerate the damage to the battery, but the battery removed to save another way, I do not advocate, after all, compared to the laptop, the battery price is completely negligible.
4 Do not damp or wet battery case
In damp or wet environment, it is prone to short-circuit, which damage the laptop battery is very large, ranging from damage to the battery and notebook, while in directspontaneous combustion and explosion.
The correct method of charging laptop battery,Proper use of laptop battery
5 If you find notebook batteries overheating or inflationvariability, immediately stop using the
In fact, although a number have occurred laptop batteryexplosion, but to the millions of laptop battery shipmentseach year, the probability of no less than an explosion in the street hit by a meteor, or a big lottery in the millionsHow much, so we have no need for a battery explosionexcessive fear.
The correct method of charging laptop battery,Proper use of laptop battery