Support: Battery Replacement on a vívofit® jr. 2 - YouTube
vívofit 3 - Replacing the Battery
Original Replacement Watch Battery 361-00108-00 For Garmin Vivoactive 3 GPS Smartwatch 200mAh - AliExpress
vívofit jr. 3 Owners Manual - Replacing the Battery
Garmin Vivofit 3 Activity Tracker - Captain America Band, Small - New Battery | eBay
Amazon.com: Garmin vivofit jr. 2, Kids Fitness/Activity Tracker, 1-Year Battery Life, Stretchy Band, Star Wars BB-8 : Everything Else
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
Replacing the Batteries
Garmin Vivofit 4 Activity Tracker With 1+ Year Battery Life And Color Display. Small/Medium - Black - Curacao - iCuracao.com
vívofit 3 - Replacing the Battery
Amazon.com: HQRP 4-Pack Battery Compatible with Garmin Vivofit, Vívofit-3 Bluetooth Fitness Band 010-01225-08 : Electronics
Replacing the batteries in a Garmin Vivofit 4 - YouTube