How to Reset a Fitbit Charge 2, or Factory Reset It
How to Restart Fitbit Charge 5
Fitbit Alta Charger, with Reset Function Button Kissmart Replacement USB Charger Charging Cradle Dock Cable Adapter for Fitbit Alta Smart Fitness Tracker (2 PCS with Reset Button) : Amazon.ca: Electronics
2 Pack Charger Cable for Fitbit Luxe & Charge 5, Upgraded Strong Magnetic Charging Cable with Reset Button Replacement| | - AliExpress