Opinion: Why iPod nano's three-week battery life is and isn't a fair benchmark for Apple Watch longevity - 9to5Mac
![4th Gen Ipod Nano Battery Replacement | Ipod Nano 7th Gen Battery Replacement - Mobile Phone Batteries - Aliexpress 4th Gen Ipod Nano Battery Replacement | Ipod Nano 7th Gen Battery Replacement - Mobile Phone Batteries - Aliexpress](https://ae01.alicdn.com/kf/S516cb04f32744ae0833c3742ed6cc3eei.jpg_640x640Q90.jpg_.webp)
4th Gen Ipod Nano Battery Replacement | Ipod Nano 7th Gen Battery Replacement - Mobile Phone Batteries - Aliexpress
![Apple says stop using first-generation iPod nano due to battery overheating, opens worldwide replacement program - 9to5Mac Apple says stop using first-generation iPod nano due to battery overheating, opens worldwide replacement program - 9to5Mac](http://9to5mac.com/wp-content/uploads/sites/6/2011/11/nano.png)
Apple says stop using first-generation iPod nano due to battery overheating, opens worldwide replacement program - 9to5Mac
![Amazon.com: E-YIIVIIL Replacement Battery 616-0531 Compatible with iPod Nano 6th Generation A1366 16GB 8GB with Tools : Electronics Amazon.com: E-YIIVIIL Replacement Battery 616-0531 Compatible with iPod Nano 6th Generation A1366 16GB 8GB with Tools : Electronics](https://m.media-amazon.com/images/I/71oXLywR0HL.jpg)