battery problem solution

[kc.biraj]

i have lenovo z50-70 laptop but enery manager show weak battery when i plugged in battery will be 100 but when i plugged out battery reduces immediately what is the problem

 

[hang-the-9]

Most likely thing is a bad battery as your power manager stated.

 

[rgd1101]

MERGED QUESTION
Question from kc.biraj : "battery problem in lenovo z50-70"

i have lenovo z50-70 laptop but energy manager show weak battery when i plugged in battey work properly and battery reaches to 100 it work well but when i plugged out battery quickly reduces fast what is the problem and solutions
battery 50-70 i try to uninstall app please help to try to solve the problem