Battery not charging

The only solution is you have to replace your battery sir, its available in computer accesory market if you go with your laptop they will see the model no of the battery and give a compatible type the battery is simple to remove, i think you know it but ,if you dont know follow this you can see a rectangle type box shape cut at hte bottom of the laptop it as two lock notches if you oush it at the reverse direcion the battery will come out.