How to open Fitbit iconic | Fitbit ionic teardown and battery replacement - YouTube
100% New Original Fitbit Ionic Smartwatch Fb503 195mah Battery - Mobile Phone Batteries - AliExpress
Internal Battery Pack 195mAh for Fitbit Ionic
Fitbit Ionic Review: Solid First Outing Highlighted By Superb Battery Life
The smartwatch 'Fitbit Ionic', which had 174 'burns due to overheating of the battery', was finally recalled, and 1 million units were sold in the United States and 693,000 units were sold