Amazon.com: Garmin vívofit 4 activity tracker with 1+ year battery life and color display. Small/Medium, Black. 010-01847-00, 0.61 inches : Sports & Outdoors
vívofit 3 - Replacing the Battery
Garmin Vivofit 4 Activity Tracker With 1+ Year Battery Life And Color Display. Small/Medium - Black - Curacao - iCuracao.com
Replacing the batteries in a Garmin Vivofit 4 - YouTube
Garmin Vivofit 4, First Take: Great battery life, but no heart-rate monitoring | ZDNET
HQRP 4-Pack Coin Battery for Garmin Vivofit Bluetooth Fitness Band 010-01225-08 - Walmart.com
vívofit Battery Replacement Steps | Garmin Customer Support