Lenovo laptop screen turning off when unplugged

[Parotaj]

I have Lenovo laptop windows 8, battery is showing fully charged, but when unplugged charger, screen is going black and I can see light view of the images.Tried to remove the battery and refixed, still not working..

 

[Mouse117]

Hello, Parotaj

It seems you battery does not have enough voltage to support to power requirements of you screen. See the link below for a way to see the health of your battery. With what you have told me I recommend buying a replacement battery.

-Mouse