charger plugin to swtich on my laptop

[anand93]

i am not able to swtich on my laptop (dell inspiron) without plugin my charger although baterry works fine once the system gets started ?

 

[rgd1101]

MERGED QUESTION
Question from anand93 : "i am not able to swittch on the laptop without plugin my charger although baterry works fine ,once swtiched on? help me"

need to plugin adapter every time to switch on my laptop altough baterry works fine after switched on