1 read the user manual carefully before using the laptop batterymaintenance part;

2 first charge, you should continuously charge Dell Inspiron 1545 battery to 12 hours, and cycle to fully charge and discharge three times to fully wake up a new battery;

3 If you use an external power supply for a long time, it is best to remove the battery. Many of my friends did not notice this problem, do not remove the battery with an external power supply not only affect Dell Inspiron N5010 Battery life, notebook computer also allows the heat burden becomes heavier, shortening the life of the laptop;

4 regularly charge and discharge. Even without the memory effect of lithium-ion battery there is a certain inertia effect for a long time not to use lithium-ion loss of activity, need to re-activate. Therefore, if a long time (three weeks or longer) do not use a computer or find that Dell Inspiron 1564 Battery charge and discharge time shorter, should be fully discharged before charging the battery, usually a month to at least complete charge and discharge times.

Best to turn off charging laptop, the battery can be fully charged, do not unplug the power drop in the charge. Charge off charging to shorten the charging time more than 30%, but also extend Dell Inspiron 1370n battery life of more than boot. Best in the charging is completed 30 minutes before use.

Prevent exposure to prevent damp to prevent the erosion of chemical liquids, avoid Dell Inspiron 15R Battery contact with metal objects touch the occurrence of a short circuit.

Lithium battery charge and discharge is generally not more than 800 times on one charge, it will shorten the time of life. Is recommended that you use an external power supply, if you use half-way multiple plug Asus ADP-150NB D adapter, and the laptop did not pull out the built-in battery, will make the battery life shortened because every time access to the equivalent of an external power supply to charge the battery once.

7. Optimization settings for power management options

For laptop users, we recommend the use of the Windows XP operating system, of course, if the configuration of the laptop is too low can not even meet the the WindowsXP minimum configuration requirements, it is another matter. There are many reasons, the main thing is the laptop’s power management is currently the most advanced of all computer operating systems, together with the Centrino platform so much the better. 1.6GHz Pentium-M load is small only work in less than 600MHz frequency. If your Asus EXA0904YH ac adapter Intel SpeedStep, AMD PowerNow  or Transmeta’s LongRun technology, we must remember installed the latest drivers, to play its biggest utility, WindowsXP is automatic, you can follow its own requirements in terms of performance and The power to find a balance.

The user can do the optimization of the power management settings:

1) Do not use a screen saver.

2) the Asus F52 ac adapter, select the “Portable / Laptop” reasonable set following the time according to your needs, each situation is different, the inconvenience made mandatory. Time to turn off the hard disk is generally slightly longer than the standby time, so as not to affect the hard life.

3) Go to the “Power Options Properties” Advanced “fair use” power button “, can bring you a lot of convenience, can also enhance the rational use of Dell Latitude E6430 battery endurance. For example: “In closing the portable computer” is set to “standby”, leave the laptop for a while, only power but also of great help to the confidentiality of personal information, and do not need to wait for the time to restart. For the use of the first-tier manufacturers of laptops (such as IBM, SONY, HP, Toshiba, etc.), usually provide better power management software, and has some special features: IBM power management program can reduce the LCD screen refresh rate; TOSHIBA Toshiba’s power management program can turn off any device that you specify directly in the case of power shortage; SONY dedicated power management program can set the running speed of the cooling fan, you can also turn off the IEEE1394 interface, and MEMORY STICK slot, in order to achieve the purpose of power saving.

Energy saving of 8. Hardware