About battery life

Have you ever thought that the actual duration of your Dell inspiron 1720 battery is never equal to the information in advertising material? For example, you can read "up to five hours," but really tough half. Well, you are not alone. I hear it everywhere, and if you do a quick search on Twitter on the subject will find many discussions.

But I can assure that there is no evil conspiracy to deceive. What happens really comes down to three simple factors:
1: The measurements are performed under ideal conditions: the same way as "miles per gallon on the highway" of a car is measured in the best (constant speed driving for long periods without stopping and starting), The notebook battery is usually based on MobileMark 2007. This test primarily measures the Dell inspiron 630m battery when the notebook is not doing anything, not even connecting to the Internet wirelessly. At the moment, there is no equivalent to the "city driving" to the battery.
2: Each has his methods, and every notebook user is different, all the notebooks used differently and, therefore, the battery life is different. Some see high-definition video on YouTube, others only use e-mail and others spend the day playing. In short, all this can change the battery. You can see these data demonstrate the phenomenon AMD. This indicates that the battery can vary even by the component manufacturer.
3: The battery change over time: As used, loading and reloading the notebook over time, the battery is losing its effectiveness. So, in theory, the longer the battery will be the first day of opening the package. Have you noticed that sell new batteries for old laptops? Some even say that the battery may vary with the heat.

So what can consumers do?

Imagine the Dell inspiron 6400 battery life as a "curve", say, 60%. If the label says 10 hours, my guess is that probably only last for 6 in actual use. (NOTE: this is not always linear, so pay attention to this.)

Ask to your dealer or supplier of systems the "miles per gallon in city" or "talk time" if we use the analogy of mobile phones. All have Web sites and when all else fails, you can ask them about Twitter.

I may not have returned 40% of the length of your Dell inspiron 1420 battery, but with a little luck, now you will know why you enjoy only 60% of it.

Tagged with: battery, test, MobileMark 2007, netbook.

This article via: guide-shopping.