There are a couple of things you can do to prevent the battery lets dell inspiron 1501 power adapter you down. Taking this into account can reduce the chances of this happening. Sure, there's that small battery into the bottom corner of the screen, but like the gas gauge in your car, sometimes it can be easy to forget to check.
The first key is being aware of your energy options, which can be found through the control panel on Windows machines. They have several options. One is specifically for extended battery life. It slows down your processor speed a bit, but extends battery life a little more. Just be sure to change back into full speed mode when you're back and connects to an AC power source.
Another way to save battery time is to go easy on the processor and software-dependent memory. Try to keep as few applications open as possible, and try to avoid using video at all costs. The video is a huge drain on system resources, and eats the battery in a hurry. Streaming video, streaming music, and games are all activities of resource-intensive to be minimized.
It is also important to note that maintaining the use and recharge the battery after each charge will last for a few minutes less. Most batteries are good for a year or so of constant use before needing replacement. One option to consider is to have a backup pair of batteries on hand, if we're going to do some important computer away from sources of energy such as a conference room or while traveling.
With these simple tips you can be sure to extend your battery life, and make sure they do not suffer unexpected outages. Your data will be safe, and their conversation partners not to be disturbed.
