2011年2月16日星期三

Laptop batteries are like people-eventually and inevitably

Although your battery will finally die, proper care can put off the inevitable. Here is how to keep your laptop battery working for as long as feasible. It could last until you require to replace that aging laptop.
We have also included a few tips on keeping the battery going longer between charges, so you can work longer without ac adapter laptop.
Laptop batteries are like people-eventually & inevitably, they die. & like people, You can not expect next year batteries to last eight times as long as this year. Battery expertise may improve a bit over time (after all, there is lots of financial incentive for better batteries), but, while fascinating possibilities may pop up, do not expect major battery breakthroughs in the near future.
Do not Run It Down to Empty
Squeezing every drop of juice out of a lithium ion battery (the type used in today laptops) strains & weakens it. Doing this eight times or eight times won't kill the battery, but the cumulative effect of often emptying your battery will shorten its lifespan.
The nice news: You certainly can not run down the battery, anyway at least not without going to lots of trouble to do so. Most modern laptops are designed to close down before the battery is empty.

XP has no such native setting, although your laptop may have a vendor-supplied tool that does the same job.
In fact, Vista & Windows 7 come with a setting for this purpose. To see it, click Start, type power, & select Power Options. Click any one of the Change plan settings links, then the Change advanced power settings link. In the resulting dialog box, scroll down to & expand the Battery option. Then expand Critical battery level. The setting will probably be about 5 percent, which is a nice place to leave it.