Showing posts with label Battery?. Show all posts
Showing posts with label Battery?. Show all posts

Saturday, September 25, 2010

How new you calibrate your laptop battery?

It is difficult to predict how long a battery charge laptop will last, because every computer user habits and needs. The speed with which you will determine the laptop battery, how long can you use the laptop battery in your. You can re-calibrate your battery when the battery life has become shorter over time. The battery in your laptop, you need good calibration if they do not seem to have it running performance. Ascalibrate laptop battery new? The following sections give you the answer.

First, power management, the laptop computer sleep by turning off the screen saver and other settings for the des Then load the computer and allow it to run all the way until the computer turns off automatically. As soon as the laptop battery is completely discharged, charge it back up and restore the settings for the screen saver and power management.
Re-calibration of yourthe battery every month from a full charge fully discharge and then fully recharged. Basically, for a chance to re-calibrate the battery in your notebook is off all power saving features-all, then fully recharge. If this is not the first time work then try the other two completely discharged and recharged.

The above method of recalibrate laptop battery works well with laptops with Ni-MH cells. But not with laptops with Li-ion, becauseDischarge will have reduced load capacity and life of Li-ion cells. In addition to lithium-ion batteries irreversibly lose the ability to over 20% per annum payable from the date of manufacture to a level of 100% typical 25deg.C, even when not in use. Li-ion batteries irreversibly lose approximately 2%, 4%, 15% to 0deg.C, 25deg.C and 40deg.C each, if possible at the load of 40%. It is for each discharge cycle, reduces the capacity of lithium-ion battery. When Li-IonBatteries are chemical in nature, charging and recharging will not solve the problem if the chemical reaction goes out. Therefore the best advice recalibrate the lithium-ion battery stores the load of 40% held, if not used for an unlimited period of time. Neither the battery in the laptop if you do not the battery or if the power cord laptop power.

You can also calibrate your laptop battery is new, with IBMThinkpad Battery Maximizer to maximize laptop battery in your life. If your laptop battery for IBM ThinkPad maximize, and power management components are installed, you can check the status of the laptop battery. You can check the status of your battery using the battery indicator in maximizing the system tray. The ThinkPad battery seems to be lithium-ion battery is an intelligent microprocessor uses the capacity to monitor. Then, the microprocessor of theBattery is the information on the remaining capacity of the battery to the laptop. The laptop shows the capacity with high precision.

The HP laptop battery learning utility, a modified version of a Win98 boot disk can also help. Put it in the floppy drive and restart the computer. The process of re-calibration is automatic and does take about six hours. This utility is available in different versions for different models. Youto the utility every two months.

If the laptop's battery is always an evil, it must simply have a deleted memory can not be that. If calibration does not work, then this is the right time to buy another battery.

My Links : ASUS G51JX-3D Toshiba Satellite T135-S1330

Wednesday, April 28, 2010

How to Re-Calibrate Your Laptop Battery?

It is difficult to predict how long a laptop battery charge will last because each computer user has different habits and needs. The rate at which you use laptop battery power will determine how long you can use the battery of your laptop. You can re-calibrate your laptop battery if the battery's life has gotten shorter over time. Your laptop battery might need a good calibration if it doesn't seem to be getting the mileage that it should. How to re-calibrate laptop battery? The following paragraphs will give you the answer.

First put the laptop computer to sleep by turning off the screensaver and other power management settings of the computer. Then fully charge the computer and allow it to run all the way down until the computer shuts off automatically. Once the laptop battery has fully drained, charge it back up again and restore the screensaver and power management settings.
Re-calibrate your battery every month or so by fully charging, fully discharging, and then fully charging again. Basically to have a chance to re-calibrate your laptop battery is to turn off all power-saving features completely and then fully recharge them. If it doesn't work for the first time then try two more full discharges and recharges.

The above way of re-calibrating the laptop batteries works well with laptops using Ni-MH cells. But not with laptops using Li-Ion batteries because deep discharges will actually decrease the charge capacity and lifespan of Li-Ion cells. Moreover Li-ion batteries irreversibly lose approximately 20% capacity per year from the time of manufacture at a typical 100% charge level at 25deg.C, even when unused. Li-ion batteries irreversibly lose approximately 2%, 4%, 15% at 0deg.C, 25deg.C and 40deg.C respectively, when stored at 40% charge level. That is every deep discharge cycle decreases the capacity of the Li-ion batteries. As the Li-Ion batteries are chemical in nature, charging and recharging is not going to fix the problem once the chemical reactions stop happening. Therefore the best advice for re-calibrating the Li-Ion batteries is to store the battery at 40% charge if it kept unused for any unlimited period of time. Also don't leave the battery in the laptop if you don't use the battery or if you plug the laptop into outlet power.

You can also re-calibrate your laptop battery using IBM Thinkpad Battery Maximizer in order to maximize your laptop battery's life. If your laptop has IBM ThinkPad Battery MaxiMiser and Power Management features installed, you can verify the condition of the laptop battery. You can check the status of your battery using the Battery MaxiMiser Gauge in the taskbar tray. The ThinkPad's Lithium Ion battery pack that seems to be an intelligent battery uses a microprocessor to monitor its capacity. Then the microprocessor of the battery pack passes the information about the remaining battery capacity to the laptop. The laptop indicates the capacity with high accuracy.

Using the HP Laptop Battery Learning Utility, a modified version of a Win98 boot floppy, can also help you. Just place it in the floppy drive, and then turn on the computer. The re-calibration process is automated and takes about six hours to finish. This utility is available in different versions for different models. You can run the utility every two months.

If the laptop battery is still bad then it must have developed a memory that cannot be erased easily. If calibration doesn't help, then it is the right time to purchase another battery.

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