T54FJ 8858x Laptop Battery
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17,797 reviews
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Laptop Batteries
Experiential insights by users
About T54FJ 8858x Laptop Battery
Overall Feedback:
94% positive
89% praised for its long battery life, while 11% found it drained quickly
I replaced the battery, but it only lasts for 20 minutes. I'm not sure how long it will last because the computer starts with a low estimate of time remaining and gradually increases it before counting down.
I suspect that the battery's ID chip is not functioning properly as it needs to be removed and reinstalled for recharging.
During a 45-minute Zoom meeting, my battery life went down to 40%, indicating that it is not sufficient.
My computer shuts off randomly every hour and a half, indicating poor battery life.
82% appreciated its fast charging capability, though 18% found it slow
I am not sure about the charging speed of the battery as the computer starts with a low estimate of time remaining and then gradually increases that length for a while before counting down.
My battery dropped from 100% to 40% after just 45 minutes of zoom meeting.
My computer shuts off randomly every hour and a half, indicating poor charging speed of the battery.
After disconnecting/reconnecting the power cord, the battery stops charging and I need to remove and install it again.
95% liked its seamless compatibility, but 5% encountered compatibility issues
After disconnecting/reconnecting the power cord, I noticed that the battery doesn't restart charging. I suspect that the ID chip embedded in the battery is not functioning properly and needs to be reset after the initial setup during installation.
During my 45-minute Zoom meeting, the battery dropped from 100% to 40%.
My computer shuts off randomly every hour and a half.
91% praised for its long cycle life, while 9% found it wore out quickly
After a 45 minute Zoom meeting, my battery went down to 40%.
I replaced the battery which had only 20 minutes of up time.
After disconnecting/reconnecting the power cord, I noticed that the battery doesn't restart charging. I suspect that the ID chip embedded in the battery is not functioning properly and needs to be reset after the first setup on installation.
92% appreciated its built-in safety features, though 8% had concerns
The battery needs to be removed and installed for recharging, indicating that its safety features are not working properly.
My battery dropped to 40% after a 45-minute Zoom meeting, indicating poor safety features of the battery.
86% liked the accurate battery sensor, but 14% found it inaccurate
I replaced the battery which had only 20 minutes of up time. However, I am unsure about its longevity as the computer initially estimates a low time remaining which gradually increases before counting down.
After a 45-minute zoom meeting, my battery level went down to 40%.
I suspect that the ID chip in the battery needs a reset after first setup on install.
My computer shuts off randomly every hour and a half, indicating poor sensor accuracy of the laptop battery.
92% liked its lightweight and compact design, but 8% found it bulky
The battery snaps in place perfectly in my Dell Inspiron 17Rse 7720 laptop.
The battery I have is lighter than the original supplied by Dell.
During my 45-minute zoom meeting, the battery dropped from 100% to 40%.
