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Common problems for Battery
We would like to share some of the most frequently asked questions about: Battery Reports, Hold a charge, Test and Calibrating Battery . Check out this link: Is your notebook plugged in and not charging?
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Hello i have a HP Pavillion Model 15-cs3xxx, I open my laptop interior and remove the battery because i have CMOS problem and i let the main battery out for like 2 hours before i put it back where it belong and then tommorow i tried to charge my laptop but the light is not illuminating and the i can't power on my laptop. And just now i tried to charge it without the lights for 20 mins and tried to power it and it blink 3 times for only 2 try.

Btw i am trying to update the bios but can't because the laptop have no battery percent left

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