Galaxy note n7000 charging problem :(

Hi Friends.

i have some problem with my galaxy note n7000
hope u guys give me a gud solution

it is running jellybean
and rooted

when i switchoff the phone it charge superb normally
but when i switch on it is charging very very slowly ,,, 5% in 40mins
and full in 7 hours very slow


before it was getting charged in 3 hours but after jellybean em facing this problem
i dont think it is a hardware problem.. because when i switch off the cell .. it is charging normally very gud. the problem occurs when i swtich on the cell and connects the charger.. very slow :(
please help me

thanks