How long does?


backup battery
orange asked:


Just how long does the backup battery last after the main battery has been removed from a cellphone ?
The phone in question is a Sony Ericsson T630 .

This entry was posted on Saturday, January 24th, 2009 at 12:00 am and is filed under Engineering. 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.

3 Responses to “How long does?”

  1. lil romeo Says:

    as long as the backup battery last

  2. kswissbob Says:

    Im guessing the backup battery is something simaler to a wristwatch battery. These dont hold a lot of energy but they are useally used for something that doesnt use to much energy either. I would make a general assumption that it would last at least 1-2 weeks and possibly for month’s and month’s

  3. tinkertailorcandlestickmaker Says:

    In some cases the “battery” is actually a capacitor and is only intended to power the device while the main battery is changed, probably not long. The manual that came with the phone might say.

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