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, Lilac Floral : Sports & Outdoors
Replacing the Batteries
Garmin Vivofit review: Long battery life in a fitness band, no charger needed - CNET
vívofit Owner's Manual - Replacing the vívofit Device Batteries
garmin | Wearables | Nib Garmin Vivofit 2 Activity Tracker Black Wristband Yr Battery Extra Band | Poshmark