Garmin Vivofit Jr with 1632 battery and green XL band. Needs Battery. Used | eBay
Garmin Vivofit review: Long battery life in a fitness band, no charger needed - CNET
vívofit jr. 3 Owners Manual - Replacing the Battery
Buyr.com | GPS Trackers | Garmin vivofit jr. 3, Fitness Tracker for Kids, Swim-Friendly, Up To 1-year Battery Life, Marvel Iron Man
vívofit jr. 3 Owners Manual - Replacing the Battery
vívofit 3 - Replacing the Battery
vívofit jr. - 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, Digi Camo (Renewed) : Electronics
Garmin Vivofit 4 review: A fitness tracker you'll never need to charge | Tom's Guide
Replacing the Batteries
Garmin Vivofit 4, First Take: Great battery life, but no heart-rate monitoring | ZDNET