Myth, you're in no position to comment about other people's spelling errors, if you've nothing useful to contribute, wind your neck in and leave it to the people with half a clue please.. Sheesh!
As for the question, it could be that you've had a cell or two go in the battery, or it could be the connector - with some laptops the dc in port wears a lot and you get intermittant contact, so the battery doesn't charge..
Tosh Teech support should be able to help and they'll be more aware of model ralted incidents..