Solved Battery Displaying 0%

TheGoogler

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Hi Guys!

Recently, my laptop has stopped working without the power cable. If the power cable is removed it turns off. The battery is properly connected and Windows 7 says that there is one installed. When this first happened my battery level was at 7% (Critical). Since then, every couple of days it dropped a percent, 6%,5%,4%,3%,2%,1% and is currently at 0%. This happens no matter how long I leave it on charging. All the details of the laptop are in System Specs below.

Any Ideas?

Thanks,
TheGoogler
 

My Computer

Computer Manufacturer/Model Number
HP Compaq A975em
OS
Windows 7 Ultimate x64
CPU
Intel Pentium T2390 Dual CPU @ 1.86GHz
Motherboard
Hewlett-Packard 30ED/Intel GM965
Memory
3072MB DDR2 RAM @ 266MHz
Graphics Card(s)
Mobile Intel 965 Express Chipset
Sound Card
Built-In
Monitor(s) Displays
17" Laptop Screen (1440x900)
Hard Drives
WDC WD2500BEVT-00A23T0 232GB Hard Drive
PSU
Laptop PSU
Case
Laptop Case
Cooling
Fans
Hi Guys!

Recently, my laptop has stopped working without the power cable. If the power cable is removed it turns off. The battery is properly connected and Windows 7 says that there is one installed. When this first happened my battery level was at 7% (Critical). Since then, every couple of days it dropped a percent, 6%,5%,4%,3%,2%,1% and is currently at 0%. This happens no matter how long I leave it on charging. All the details of the laptop are in System Specs below.

Any Ideas?

Thanks,
TheGoogler

Hi TheGoogler, And welcome to the forums, How old is the battery ? do you practice a charge/discharge cycle? Has the power board on the laptop died ? :(
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
self build
OS
win 7 ultimate32bit, Win8.1pro wmc 32bit
CPU
amd phenom x4 9600
Motherboard
asus m2n32-sli deluxe
Memory
corsair twinxs 2x2gb
Graphics Card(s)
2x nvidia 1gb 8500gt
Sound Card
onboard
Monitor(s) Displays
23" PB Viseo 233d
Screen Resolution
1920x1080
Hard Drives
maxtor sata 500gb
maxtor sata 320gb
fujitsu sata200gb
PSU
oryxx tornado 750w
Case
thermaltake xaser lll
Cooling
artic freezer64 pro + 7 case fans
Hi TheGoogler, And welcome to the forums, How old is the battery ? do you practice a charge/discharge cycle? Has the power board on the laptop died ? :(

The battery is about 2 years old, every week or so, and I have no idea how to check for Power Board failure, how do you check?

Thanks,
TheGoogler
 

My Computer

Computer Manufacturer/Model Number
HP Compaq A975em
OS
Windows 7 Ultimate x64
CPU
Intel Pentium T2390 Dual CPU @ 1.86GHz
Motherboard
Hewlett-Packard 30ED/Intel GM965
Memory
3072MB DDR2 RAM @ 266MHz
Graphics Card(s)
Mobile Intel 965 Express Chipset
Sound Card
Built-In
Monitor(s) Displays
17" Laptop Screen (1440x900)
Hard Drives
WDC WD2500BEVT-00A23T0 232GB Hard Drive
PSU
Laptop PSU
Case
Laptop Case
Cooling
Fans
Hi TheGoogler, And welcome to the forums, How old is the battery ? do you practice a charge/discharge cycle? Has the power board on the laptop died ? :(

The battery is about 2 years old, every week or so, and I have no idea how to check for Power Board failure, how do you check?

Thanks,
TheGoogler

Hi TheGoogler after 2 yrs I would expect the battery to still be able to hold about 60% of its charge capacity but individual cells can "die" therefore rendering the whole battery useless [unless you want to go down the route of replacing individual cells] , by the power board Imeant the power charging board for the battery ,they sometimes fail but i personnally would think its time to replace the battery :(
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
self build
OS
win 7 ultimate32bit, Win8.1pro wmc 32bit
CPU
amd phenom x4 9600
Motherboard
asus m2n32-sli deluxe
Memory
corsair twinxs 2x2gb
Graphics Card(s)
2x nvidia 1gb 8500gt
Sound Card
onboard
Monitor(s) Displays
23" PB Viseo 233d
Screen Resolution
1920x1080
Hard Drives
maxtor sata 500gb
maxtor sata 320gb
fujitsu sata200gb
PSU
oryxx tornado 750w
Case
thermaltake xaser lll
Cooling
artic freezer64 pro + 7 case fans
After about two years on each of my HP laptops, the battery has declined severely in performance or died. Check out eBay for a new battery, they are not expensive and are just as good. $30-50 depending on size, compared to $100 plus from HP/Compaq.
 

My Computer

Computer Manufacturer/Model Number
Pugh Technologies
OS
W7 Professional x64
CPU
AMD Athlon II X3 445 Rana 3.10 GHz
Motherboard
MSI 870A-G54
Memory
PNY XLR DDR3 1600 4x2GB
Graphics Card(s)
NVIDIA GeForce GTS 450 (fermi) 1GB GDDR5
Sound Card
Realtek ALC892 onboard
Monitor(s) Displays
ASUS VE205t, Viewsonic VX2035WM
Screen Resolution
1600x900, 1600x1050
Hard Drives
977GB Hitachi Hitachi HDS721010CLA332
244GB Western Digital WDC WD2500AAJS-65B4A0
488GB Western Digital WDC WD5000AAJS-00A8B0
488GB Western Digital WDC WD5000AAKS-00UU3A0
PSU
Antec EarthWatts EA650 650W
Case
ThermalTake Armor A90 Mid Tower
Cooling
3x 120mm in, 1x 120mm & 200mm out, self built hydro-cooler
Keyboard
Logitec 55
Mouse
Razer Deathadder
Internet Speed
20 Mbps D/L, 9 Mbps U/L
If you suspect of Win7, you can boot with ubuntu from liveCd and remove the power cable, if the problem persists, you should start look for a new battery..
 

My Computer

OS
Windows Seven
If you suspect of Win7, you can boot with ubuntu from liveCd and remove the power cable, if the problem persists, you should start look for a new battery..

After about two years on each of my HP laptops, the battery has declined severely in performance or died. Check out eBay for a new battery, they are not expensive and are just as good. $30-50 depending on size, compared to $100 plus from HP/Compaq.

Hi TheGoogler, And welcome to the forums, How old is the battery ? do you practice a charge/discharge cycle? Has the power board on the laptop died ? :(

The battery is about 2 years old, every week or so, and I have no idea how to check for Power Board failure, how do you check?

Thanks,
TheGoogler

Hi TheGoogler after 2 yrs I would expect the battery to still be able to hold about 60% of its charge capacity but individual cells can "die" therefore rendering the whole battery useless [unless you want to go down the route of replacing individual cells] , by the power board Imeant the power charging board for the battery ,they sometimes fail but i personnally would think its time to replace the battery :(

Thanks to all of you! I'm gonna think whether it's worth replacing the battery, cause I kinda' want a new laptop anyways.

So, problem solved, I guess....... It's the battery.

Thanks to all of you,
TheGoogler
 

My Computer

Computer Manufacturer/Model Number
HP Compaq A975em
OS
Windows 7 Ultimate x64
CPU
Intel Pentium T2390 Dual CPU @ 1.86GHz
Motherboard
Hewlett-Packard 30ED/Intel GM965
Memory
3072MB DDR2 RAM @ 266MHz
Graphics Card(s)
Mobile Intel 965 Express Chipset
Sound Card
Built-In
Monitor(s) Displays
17" Laptop Screen (1440x900)
Hard Drives
WDC WD2500BEVT-00A23T0 232GB Hard Drive
PSU
Laptop PSU
Case
Laptop Case
Cooling
Fans
I have the same behaviour with a battery now about 3 months old. A few days ago it stopped charging and went slowly to 0%. But: the computer shows a charging state of 0% but still works. I just tried out to continue working an am now about 1 hour on 0% charging state without using a power supply.
My old battery shows the quite usual behaviour: starts with 100% and goes lower and than fails.
So I am not really sure, where the problem lies: In the Computer - not able to identify the correct state of the battery - or in the battery not able to provide correct information about charging state.
I would be curious if someone knew an explanation...
Greetings...
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
sony
OS
Windows 7 Home Premium x64
CPU
Intel core 2 duo P7450
It is best not to use power supply while the battery is full all the time.
If not using, remove the battery, unless it require to charge.
When using power supply, if the battery is full 100%, remove the battery to save in the long run.

Someone had using the laptop with battery insert and power supply connected, all the time.
After a couple of years, the battery cannot be charged properly, same as what OP mentioned.
Now, the battery is dead.

But if not using battery, like using laptop as home PC, the battery require monthly usage and charge.
After charged, remove the battery.
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Toshiba L630 and L735
OS
Windows 7 x64
Hard Drives
240 GB SSD
New Dell Laptops have option for desktop use which holds the battery at about 70% charge. This is the storage point for ion battery systems.
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Dell Inspiron 660
OS
Windows Home Premium 64 bit
CPU
intel i3-3240
Motherboard
Dell 084J0R A00
Memory
2 - 4GB Modules
Graphics Card(s)
intel
Hard Drives
1 TB
Antivirus
Norton
Browser
Firefox
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