Notebook originally of batteries and power supply, so even if a sudden power-down, is with the battery in the computer that a sudden shutdown is suddenly power down on the mainboard is not good, especially the hard disk to read at a high speed rotating and write the hard drive arm suddenly no more damage. And from the data security in the event of a material is in writing or editing a document, not a sudden power failure, not saved, save it very depressing, open to damage to the files do not make it worse – and even if its not the battery protection of the Dell Latitude d620 battery is the battery protection more important to protect your computer;
2, I think, cause regularly swap batteries, and rather poor in notebook interface;
3 technical lithium battery manufacturer information briefings did not lithium Dell XPS M1730 battery memory effect, at least very well, such as nickel-metal hydride battery;
4, the most notebook power management software, power from the battery have to charge, is not always responsible, in general, there is a threshold power below this threshold, only the implementation of the charge, the battery has been in been up , used the power and remove the battery, battery not in use, you connect the Sony VGP-BPS2 Battery and there is no difference because the previous number 1 still should not be deleted;
5, the battery on some computers and a mat laid out when you remove the Dell Inspiron 6400 battery, the computer was in the only three pads are uneven, of course not, remove the battery
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