3rd gen charging via normal 30 pin cable, using tp4056. The led inicator is from the tp4056 board i placed inside the ipod. The 2000mAh battery takes 4 hours to charge. It
Replacement Battery for Apple iPod 3rd Generation 3g 10gb/15gb/20gb 300 for sale online | eBay
5PCS Replacement Battery for IPOD NANO 3 3rd Gen A1236 616-0337 | eBay
1 X Replacement 616-0337 Battery For Nano 3 Battery 3.7v For Ipod Nano3 3g 3rd 3gen Generation Batteries + Repair Tools Kit - Mobile Phone Batteries - AliExpress