Posts Tagged ‘Battery’

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 dissimilar habits and needs. The rate at which you use laptop battery power will rule 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 fully 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 undoubtedly decrease the charge capacity and lifespan of Li-Ion cells. Moreover Li-ion batteries irreversibly lose roughly 20% capacity per year from the time of originate at a typical 100% charge level at 25deg.C, even when unused. Li-ion batteries irreversibly lose roughly 2%, 4%, 15% at 0deg.C, 25deg.C and 40deg.C respectively, when stored at 40% charge level. That is every deep removal 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 question 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 appealing battery uses a microprocessor to monitor its capacity. Then the microprocessor of the battery pack passes the facts 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 automatic and takes about six hours to finish. This utility is ready in dissimilar versions for dissimilar 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 buy an additional one battery.

Digital Camera Battery Problems

The biggest complaint for digital camera battery problems is that the batteries do not last long. It is true that alkaline batteries will wear down faster than the rechargeable batteries. You can legitimately drain the alkaline battery when taking sixty to one hundred pictures on any digital camera, but the rechargeable batteries can last for two hundred to five hundred pictures. Users do have a qoute when it comes to the batteries. Some digital cameras take four Aa batteries and last a very short time. This can run into some high-priced pictures if you use your camera all the time.

The digital camera battery problems do not stem from the batteries as much as it does from the draw of the cameras on the batteries. If you select to use rechargeable batteries, you do need to allow the batteries to go completely dead before charging. This can be a huge inconvenience for most people. Therefore, you will need spare expensed batteries to carry with you wherever you go. It is always wise to carry the charger with you as well. The life of the rechargeable battery will depend on either you drain it normally and payment it when you need it.

Digital camera battery problems are quite common with digital cameras. There is no way around the batteries so the user must resolve on rechargeable or alkaline batteries. The best battery will be the rechargeable batteries by far. You can plan to replace the rechargeable batteries about every year or year and a half depending how much you use them and how you payment them. If you plan to use alkaline batteries, you are going to need a pack of batteries every month or so depending on how much you use the camera. Other than that, there are no other real problems with the batteries for digital cameras.