Lenovo — Laptop do not charging battery

Address:

625122

I have lenovo e440 laptop do not charging in battery.
Some follow steps are i try it
1)battery remove after directly connect to charger in laptop
2) Already i have another same model laptop. So laptop battery are change to one laptop another laptop, but issue are not solved, same problem are came.
3)charger change to same model but not battery are charging.

i think so motherboard to battery connect the function are not working.you will call for me, i will talk and tell the issue details.

Laptop Serialnumber: PF-03GZ82
Model : lenovo e440
Phone : [protected](Manickam.D) alternate [protected](Ragavendran.G)
Address : Tvs srichakra, Factory.Vellaripatti.