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17,797 reviews
covering
56 products
for the category
Laptop Batteries
Experiential insights by users
About DMKAOLLK 40WH M5Y1K 14.8V Battery
Overall Feedback:
94% positive
88% praised for its long battery life, while 12% found it drained quickly
After conditioning the battery for a week, my battery life is good and lasts as long as I hoped it would with the settings applied.
After replacing the transformer/charger, I resolved the problem.
After 6 months, the battery stopped holding the charge.
After changing the hard drive, there was corrosion on my battery and optical drive, and it couldn't hold a charge at all.
85% appreciated its fast charging capability, though 15% found it slow
I installed the battery as per instructions and charged it up to 95%. The battery was at 65% after installation.
The battery life is extremely short and needs to be plugged in again.
Even after keeping it plugged in overnight, my battery was only partially charged.
89% liked its seamless compatibility, but 11% encountered compatibility issues
After installing the battery, my laptop's performance is much faster, the screen is brighter, and the battery holds the charge well.
I initially had an issue with the battery only charging partially even after being plugged in overnight. However, I resolved the issue by replacing the transformer/charger.
After changing the hard drive, I noticed corrosion on the battery and optical drive, and it won't hold a charge at all.
88% praised for its long cycle life, while 12% found it wore out quickly
The battery life lasts as long as I hoped with the applied settings.
The new battery lasts for hours, whereas the old battery only lasted for 15 minutes.
After nearly 5 hours, my Dell laptop's battery gets fully charged and discharges around 22% for every hour used at 50% brightness setting.
80% appreciated its built-in safety features, though 20% had concerns
The battery life lasts as long as I hoped with the applied settings and the blinking orange led has stopped, indicating the safety feature is working fine.
My battery stopped working after 6 months and stopped holding the charge.
90% liked the accurate battery sensor, but 10% found it inaccurate
The new battery lasts for hours, unlike the old one which only stayed charged for about 15 minutes.
After 6 months, my battery stopped working and holding the charge. It appears that the battery life was inaccurate.
The first battery I ordered only lasted for a month.
My laptop battery only lasts for 30 minutes on a full charge and the wires in the power cord are broken, causing the battery to short. This indicates a problem with the sensor accuracy of the laptop battery.
83% liked its lightweight and compact design, but 17% found it bulky
After nearly a month of use, my battery is no longer holding its charge well and drains to near completion within an hour. It takes nearly two hours to charge it back.
I was able to fix my old battery by following the instructions to calibrate it twice, and now it can run for 4 hours whereas before it would only hold the charge for 5 minutes.
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