I have to agree with the assessment. We've seen that on non-Sony chargers so I'll toss that out there for an idea.
I'm repeating myself but laptop batteries are rather short lived things. I can't tell from your post any age, model or if you used it on battery for years.
Bob
Hi
I am using sony vpceb 14 with windows 7 home basic, I am facing problem that my lap is not getting charging but the led bulb glows and the message saying that CHARGE PLUGED IN 0% available pl help me ... i am facing this problem for one month and whenri reached the sony center they r saying that problem in mother board and need to replace pl help me....

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