Compaq presario v6000
Battery Problem

Hi friends,

i have purchased a compaq presarion V6000 laptop before one year and now its warrenty also got finished.my problem is that i m not able to charge my laptop battery more than 41% even if i will put my laptop more than 12 hours contineously for charging.

can anyone tell me that what will be exact problem and what is soluation for that.

thanks