My lenovo tab2A3500 does not want to charge

[AC Question]

My lenovo tab2A3500 does not want to charge i put it on tbe cherger and it makes the green battery light because I charge it while it is turned off when i try to charge it while turned on the battery starts to decrease
I am charging it while turned off but it does not charge what can I do

 

[B. Diddy]

Welcome to Android Central! Have you already tried a different charging cable/plug?