HP G4 - 1008TU — Battery is not getting fully charged

Address:

Khammam, Andhra Pradesh

Dear Sir/Madam
I have purchased laptop 11 months ago . Since one month it is not getting fully charged. When I have opened hp support assistant and performed battery check it is giving the status ok . there are also no loose connections . and also my laptop has i5 intel core but then also it is not running fast it is taking so much time to open.I wish you would kindly help us by changing some parts and making my laptop working sucessfully.