2 Intern
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129 Posts
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51
November 6th, 2025 01:35
Dell Inspiron 15Z 5523 Battery
I have a Dell Inspiron 15Z 5523 with a new battery I did the cycle time of discharging it three times down to zero
But still when as seen below says fully Charged 100% but unplugged again see below shows only 50% available
what would be causing that?
Thank you


ejn63
10 Elder
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30.8K Posts
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December 26th, 2025 14:39
No, it's a battery problem. On a system this old, it's likely going to be impossible for you to find a decent battery -- no one will pay what a good quality battery would cost for a system that's worth less than $100.
DELL-Jesse L
Moderator
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17.9K Posts
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November 6th, 2025 06:26
Is the battery from a 3rd party supplier? Have you updated the system bios? If not, try that to see if that will resolve the issue.
To receive assistance from Dell chat support, they need to verify the warranty status and ownership. Then you must troubleshoot with them. Click the "Get Help Now" icon on the right to start a live chat session. If already out of warranty, click here for the Dell out of warranty offering.
tj8799
2 Intern
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129 Posts
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November 6th, 2025 14:33
System Information says BIOS is 2.7
below is the information
ejn63
10 Elder
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30.8K Posts
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November 7th, 2025 18:41
The battery isn't holding a charge -- could be a bad cell or cells, or if it's a third party battery a bad battery controller.
If it's an OEM battery no matter how "new" it is, it's probably on the order of 8 years old -- this is a 2013 model system, and at most new batteries would have been made until about 2017. Cells age with time, so you may have one or more that's essentially dead.
Contact your seller for replacement under whatever warranty they provide.
tj8799
2 Intern
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129 Posts
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December 26th, 2025 14:23
It is a Amazon one I sent it back sorry for delay
will try and find a new one as my old one does that same thing plugged in shows 100% when unplugged shows 22-46% drop could that be a motherboard problem?
Thank you
tj8799
2 Intern
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129 Posts
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December 26th, 2025 17:18
Thank you will keep looking
Have a Nice Day