My lumia 535 phone battery not charge

[Lokeshlk]

I have lumia 535 mobile phone it not charging but it shows charging icon when connect to charger it reduced charge what's problem in my mobile??

 

[gmoore114]

How long has it been since the last full charge?
Maybe time to replace the battery.

 

[Ryujingt3]

As said, simply purchase a new battery if you can.