显示标签为“laptop batteries”的博文。显示所有博文
显示标签为“laptop batteries”的博文。显示所有博文

2007年6月5日星期二

4 tips to extend the life of your laptop battery

3.
Let your laptop do the saving. Not every computing device handles a power source in the same way. Some of the more sophisticated laptops, which are designed with business travelers in mind, are misers when it comes to using power. And that's a good thing — if you can remember to take advantage of it. "Most users make the mistake of simply not choosing to use a product's built-in ability to conserve battery life," says Dan Coffman, a senior product manager for PC manufacturer ViewSonic. How do you harness your PC's built-in ability to save? Consult your user manual. Often, calibrating your laptop is as easy as double-clicking on the battery icon in the toolbar.
4.
Always, always carry a spare device that uses batteries. How obvious is that? Well, if you're trying to keep under the onerous new airline weight-limits, it isn't. But as Rick Thompson, director of engineering at Valence Technology in Austin, Texas, observes, "the availability of 'free' power outside of your hotel room is not predictable." That's a nice way of saying it. In fact, I sometimes think airport terminals, car-rental facilities and hotels try to hide the power outlets from us to keep us from accessing their free power. Thompson recommends a system that can simultaneously charge a second portable device such as a cell phone or PDA, allowing you to multitask your battery operations.
If you've stuck with me long enough to hear my pitiful excuse for running my laptop battery down, here it is: My 2-year-old-son, Aren, uses my laptop to watch "The Wiggles" while I'm on the road (if you don't know who "The Wiggles" are, consider yourself fortunate). Aren decided to pull the power chord while he was watching an episode and used up all the power to run the DVD player. By the time I got to the PC, all the juice was gone.
I should probably thank Aren. He taught me how fast a DVD can run down a lithium-ion battery (in almost no time). Incidentally, he's also demonstrated how impact-resistant a battery can be (surprisingly) and that at least some of those warnings about the battery coming into contact with liquids are exaggerated. You'd be amazed at how well a battery holds up to liquids, especially whole milk.
Reality (battery) check
If you rely on a battery to get work done while you're away, you should, however, give yourself a reality check. Because while batteries can extend your productivity while you're on the road — in a plane, at a remote site or sitting in hotel lobby — they won't last you long enough. And if Buchmann is correct, they never will last you long enough.
I mean, even if you've taken all of these precautions, you can probably still think of several instances where you had a brilliant argument on the tip of your fingers, only to have the laptop power down under a faltering battery. I took the steps, and even without my toddler's interference, it was probably only a matter of time before my battery ran dry at an inopportune time.
The point is, while these tips will help extend the life of your battery, they won't make them last indefinitely. PC manufacturers may make it seem as if their laptops will run forever, but most of us know otherwise

Notebook batteries Society

Of course, lithium-ion batteries are wrong, such as high prices and provide discharge less, and so on. Only the number of lithium batteries provide 400-600 discharge times, but also through special improvement products 800 times. By charging a daily basis, but also the best lithium batteries for more than two years. And nickel-hydrogen batteries charge number to reach 700 or more, some good quality products made discharged to 1200 times, such a comparison, the nickel-hydrogen batteries longevity than lithium batteries, nickel hydrogen batteries and lithium batteries lower than prices. In view of this, there is as yet no perfect notebook batteries.
Common brand for the vast majority of notebook batteries folk. Markets have a small number of normal cells Chaobo notebook use, such as the Sony 505 series, Toshiba protege series. Cell materials and models based on the weight change, such as the shape of the same capacity and nickel hydrogen and lithium call, but a lot of weight.
Capacity primarily from the size indicated mAh battery to judge its Chinese name is milliampere. Milliampere-hour notebook size is directly related to the use of time, but also can not be generalized. The use of time with notebook battery configuration has a lot to do with, for example Well, Hewlett-Packard 6100 notebook introduced PIII-M, Mobility Radeon Xianqia many energy-efficient technologies such as hardware, with 4000mAh batteries, the use of time-four hours. Using the desktop CPU Toshiba 1800, although equipped with 4500mAh batteries, the use of time can only reach three hours. Working to meet the general needs. It also showed the notebook to use the time not only with mAh batteries, hardware energy-saving technologies is very important.
Second, notebook batteries - new technologies
The battery is achieved through mobile notebook computers from desktop office an important feature, and limited battery capacity, unlimited use of time to meet requirements of the growing notebook computer hardware configuration for battery consumption is also growing, and notebook computer batteries from lithium batteries are still not widely used after the major breakthrough to meet the growing power consumption, and to guarantee the use of time, then some of the new energy-saving technology becomes very important