can I get a new battery for my ipod touch?
my ipod touch will not charge. what do i need to do next?
iPod touch (4th generation)
Apple will exchange your iPod for a refurbished one with a new battery for $79. They do not fix yours.
A third-party place like the following isless. Google for more.
iPhone Repair, Service & Parts: iPod Touch, iPad, MacBook Pro Screens
Replace the battery yourself if you are up to it. You can purchase a replacement for about $10