Not Charge
- See:
Get help with hardware features on your iPhone, iPad, and iPod touch
https://support.apple.com/en-us/HT201401
If your iPhone, iPad, or iPod touch won‘t charge
https://support.apple.com/en-us/HT201569
- Try another cable. Not clear you did that
- If a 5G ot later iPod
Iphone 5 lightning port charging problem - SOLUTION!
https://discussions.apple.com/thread/5242204?tstart=0
- Try another charging source
- Inspect the dock connector on the iPod for bent or missing contacts, foreign material, corroded contacts, broken, missing or cracked plastic.
- Make an appointment at the Genius Bar of an Apple store.
Apple Retail Store - Genius Bar
https://www.apple.com/retail/geniusbar/