The Notebook Review forums were hosted by TechTarget, who shut down them down on January 31, 2022. This static read-only archive was pulled by NBR forum users between January 20 and January 31, 2022, in an effort to make sure that the valuable technical information that had been posted on the forums is preserved. For current discussions, many NBR forum users moved over to NotebookTalk.net after the shutdown.
Problems? See this thread at archive.org.

    Battery 0% not charging but "fully charged"

    Discussion in 'Hardware Components and Aftermarket Upgrades' started by A.Roberta, Sep 5, 2015.

  1. A.Roberta

    A.Roberta Newbie

    Reputations:
    0
    Messages:
    5
    Likes Received:
    0
    Trophy Points:
    5
    I got a problem with the battery of my laptop (Dell Inspiron) with OS Windows 7. The battery is a 0%, it is plugged in but not charging. I tried to disable and to disinstall the ACPI battery several times but it didn't help. I downloaded two battery monitoring programs and both give me a weird situation: the 'Fully charged capacity' is much higher than the 'Designed capacity", so that the 'Battery wear level is 1258%. Furthermore both BatteryCare and BatteryInfoView say that the battery is fully charged despite being at 0%.
    What can be the reason for this absurd situation?
    Is there the possibility that it depends on the power set or is it a dead battery? I have changed the charger already, I bought a new original one from Dell, but it looks broken again: I can see some metallic wires next to the jack...but it still works to plug-in the computer...
    Thank you for help!
     
  2. tilleroftheearth

    tilleroftheearth Wisdom listens quietly...

    Reputations:
    5,398
    Messages:
    12,692
    Likes Received:
    2,717
    Trophy Points:
    631
    I see your problem 'Dell' and 'Windows 7'.

    Probably a dead battery too. :)
     
  3. A.Roberta

    A.Roberta Newbie

    Reputations:
    0
    Messages:
    5
    Likes Received:
    0
    Trophy Points:
    5
    Description Value
    Battery Name DELL UK7168
    Manufacture Name
    Serial Number 30665
    Manufacture Date
    Power State Critical, AC Power
    Current Capacity (in %) 0.2%
    Current Capacity Value 1.721 mWh
    Full Charged Capacity 726.118 mWh
    Designed Capacity 57.720 mWh
    Battery Wear Level 1258.0%
    Voltage 11.325 millivolts
    Charge/Discharge Rate 0 milliwatts
    Chemistry Lithium Ion
    Low Battery Capacity (1) 1.743 mWh
    Low Battery Capacity (2) 5.772 mWh
    Critical Bias
    Number of charge/discharge cycles 0
    Battery Temperature
    Remaining battery time for the current activity (Estimated)
    Full battery time for the current activity (Estimated)
    Remaining time for charging the battery (Estimated)
    Total time for charging the battery (Estimated)
     
  4. John Ratsey

    John Ratsey Moderately inquisitive Super Moderator

    Reputations:
    7,197
    Messages:
    28,840
    Likes Received:
    2,165
    Trophy Points:
    581
    How old is the battery? (Which model Dell notebook should provide an indication of age).

    Either the battery is dead and refusing to accept any charge or the charging circuit in the computer has died. What do (i) the BIOS and (ii) Dell Power Manager (if installed) have to say about the battery?

    You probably need to get a replacement battery. If this doesn't charge then the problem is with the computer. But if the battery has been sitting discharged for some time you will probably need a new battery because the chemistry could be damaged.

    John
     
  5. A.Roberta

    A.Roberta Newbie

    Reputations:
    0
    Messages:
    5
    Likes Received:
    0
    Trophy Points:
    5
    Hi!
    The computer is 7 years old, so I guess the battery as well. The model is Inspiron 1525 and for this model I don't find the Dell Power Manager :(
    How do I read what the BIOS says?
    Thank you!
     
  6. John Ratsey

    John Ratsey Moderately inquisitive Super Moderator

    Reputations:
    7,197
    Messages:
    28,840
    Likes Received:
    2,165
    Trophy Points:
    581
    Tapping F1 (or maybe F2) a few times starting immediately after turning on the computer should get you into the BIOS. However, it is possible that a 7 year old computer doesn't have a comprehensive set of BIOS information and options. My baseline is a recent Latitude where a full description of the BIOS options would fill a book.

    If the battery is 7 years old (or even half that age) then it will be well past its best (batteries from that era often died within a couple of years). It's sufficiently old that finding a replacement battery may be a challenge but one of the compatible battery manufacturers may have something.

    John
     
    Starlight5 likes this.
  7. djembe

    djembe drum while you work

    Reputations:
    1,064
    Messages:
    1,455
    Likes Received:
    203
    Trophy Points:
    81
    7 years old means your battery is probably shot. You just need to get a new one.
     
    Starlight5 likes this.
  8. A.Roberta

    A.Roberta Newbie

    Reputations:
    0
    Messages:
    5
    Likes Received:
    0
    Trophy Points:
    5
    Now it does not even recognize the battery anymore: it gives an error message as soon as I swich the computer on and it does not detect it even affter reinstalling it. :(
     
  9. ajkula66

    ajkula66 Courage and Consequence

    Reputations:
    3,018
    Messages:
    3,198
    Likes Received:
    2,318
    Trophy Points:
    231
    That battery is a gonner. You're better off running the machine with no battery installed so that the charging circuit doesn't get damaged.
     
    HTWingNut likes this.
  10. A.Roberta

    A.Roberta Newbie

    Reputations:
    0
    Messages:
    5
    Likes Received:
    0
    Trophy Points:
    5
    Thanks for the tip!