Nook Color battery life

ThraxThrax 🐌Austin, TX Icrontian
edited September 2011 in Science & Tech
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Comments

  • UPSLynxUPSLynx :KAPPA: Redwood City, CA Icrontian
    edited September 2011
    So is it six days of uptime, or nearly nine?

    Regardless, quite impressive. And still not dead. Glad to see WiFi doesn't tank the battery.

    I should have my Nook by Friday. Can't wait.
  • ThraxThrax 🐌 Austin, TX Icrontian
    edited September 2011
    The top number. Nearly 9 days of battery life.

    //EDIT: Bottom number shows the time since it was last rebooted.
  • QCHQCH Ancient Guru Chicago Area - USA Icrontian
    edited September 2011
    What app did you use? I need to add a battery benchmark to our review process.
  • ThraxThrax 🐌 Austin, TX Icrontian
    edited September 2011
    That battery meter is built into Gingerbread. I was just demonstrating how much battery life it got with the amount of use I put on it. Much better than a benchmark I could run, because the result proves pretty strong battery life with REAL use.
  • GHoosdumGHoosdum Icrontian
    edited September 2011
    Strange; we were discussing the battery life of the NC during the ICDND call yesterday and CB said he basically has to charge it every 24 hours, but Pete gets days out of his.

    Obviously it should last days, so CB might have a problem with the battery, or apps that run amok...
  • ThraxThrax 🐌 Austin, TX Icrontian
    edited September 2011
    It's one of the following:
    -An app (very likely)
    -Old ROM (Absolutely, if he's still running Phiremod)
    -Crappy battery (Not very likely)
    -No adjustment of CPU profiles (Possible)

    I suspect it's some combination of all but 3.
  • CBCB ΖΈΜ΅Μ‘ΣœΜ΅Μ¨Μ„Ζ· Der Millionendorf- Icrontian
    edited September 2011
    Thrax wrote:
    It's one of the following:
    -An app (very likely)
    -Old ROM (Absolutely, if he's still running Phiremod)
    -Crappy battery (Not very likely)
    -No adjustment of CPU profiles (Possible)

    I suspect it's some combination of all but 3.

    Well, you set it up. ;) What do I need to do to fix it?
  • ThraxThrax 🐌 Austin, TX Icrontian
    edited September 2011
    Given the drain you're experiencing, something is definitely keeping the Nook from advancing to deep sleep. Switching ROMs may give you an extra few hours, so we'll go there only if needed (sucky time/reward ratio).

    So, charge your Nook to full, then unplug it and install this here app: http://dl.dropbox.com/u/10780260/Android%20APKs/BetterBatteryStats_xdaedition_1.0.0.0.apk

    The application will record what processes are bringing the phone out of deep sleep, and for how long. When you get into the program, select "since charged" and "Wakelocks." You'll see what I mean when you open the app.

    After a day's worth of usage, including some time with wifi/screen off, you should see an app rocket to the top of the list with long/frequent usage. That app needs to go away.
  • QCHQCH Ancient Guru Chicago Area - USA Icrontian
    edited September 2011
    Thrax... you rock. I'll add this to MY list of apps to be added for supporting Android at Fermilab.
  • CBCB ΖΈΜ΅Μ‘ΣœΜ΅Μ¨Μ„Ζ· Der Millionendorf- Icrontian
    edited September 2011
    There is no "wakelocks" selection. Only "partial wakelocks", so I chose that.
  • ThraxThrax 🐌 Austin, TX Icrontian
    edited September 2011
    Partial is fine. :) Was labeled "wakelocks" in an older version of the app, so I was going from memory. Cheers.
  • QCHQCH Ancient Guru Chicago Area - USA Icrontian
    edited September 2011
    Thrax, what is the name of that battery analyzer? I looked up Better Battery Stats...
  • ThraxThrax 🐌 Austin, TX Icrontian
    edited September 2011
    That graph comes with Gingerbread. Settings > About Phone > Battery use > click top graph.
  • QCHQCH Ancient Guru Chicago Area - USA Icrontian
    edited September 2011
    The app you posted a link to in Dropbox.
  • ThraxThrax 🐌 Austin, TX Icrontian
    edited September 2011
    It's Better Battery Stats. That is the official name. It should be on the market.
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