vívofit Owner's Manual - Replacing the vívofit Device Batteries
Replacing the Batteries
Garmin Vivosmart Teardown - iFixit
vívofit jr. 3 Owners Manual - Replacing the Battery
Amazon.com: Garmin vivofit jr. 3, Fitness Tracker for Kids, Includes Interactive App Experience, Swim-Friendly, Up To 1-year Battery Life, Blue Stars : Sports & Outdoors
vívofit jr. 2 - Replacing the Battery
Original Watch Battery 361-00108-00 For Garmin Vivoactive 3 Gps Sports Smart Watch Replacement Battery 200mah - Mobile Phone Batteries - AliExpress