What is the average life time of a laptop battery?


battery backup
Tom Achilles asked:


I got a Dell Inspiron 630M Laptop last April. Mine is a 9-cell battery one. Initially I got about 4 - 6 Hrs of backup time, but now it doesn’t last more than 1 1/2 Hrs.
Is that the expected behavior? Or Should I go for replacement
as Dell offered one year warranty for that battery?
Do they replace this sort of battery for free, under warranty scheme?

This entry was posted on Tuesday, January 13th, 2009 at 12:00 am and is filed under Laptops & Notebooks. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

4 Responses to “What is the average life time of a laptop battery?”

  1. fade7887 Says:

    your lucky my laptop is amontth old i get about an hour out of it on the power saver setting

  2. Rhythm Says:

    300 - 600 cycles.
    ~~~~~~~~

    Just found this link, probably has much better info.

  3. dogpoop Says:

    Two days after the warranty expires, so does the battery.

  4. chocolating Says:

    Well… I’m just speaking from experience. I’ve got a Samsung Laptop some months ago and it says it has 3 hours of battery life. But it turns out that it has only 2 hours or so of battery life. And my battery life doesn’t decrease.
    So i suggest you go down to Dell, make a fuss there and request for another battery as long as you has the warranty.
    I’ve got a friend who works in such electrical appliances store, and she told me that it is certainly worth making a fuss about these kind of things, and the fuss would get you some great offer, in most of the cases.

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