Amazon.com: HQRP 4-Pack Battery Compatible with Garmin Vivofit Vivofit-2 Activity Tracker Fitness Training Computer (2 Batteries fits Training Computer + 2 Batteries fits Heart-Rate Monitor) 010-01225-00 : Sports & Outdoors
Replacing the Batteries
Hands-on: Garmin Vivosmart 4, now with Pulse Ox and Body Battery | DC Rainmaker
Amazon.com: Garmin vivofit jr. 2, Kids Fitness/Activity Tracker, 1-year Battery Life, Adjustable Band, Disney Princess, Purple : Sports & Outdoors
New Battery For Garmin Vivosmart Hr / Vivosmart Hr+ Approach X40 361-00088-00 Accumulator 3.7v 80mah Batterie 2-wire+tools - Mobile Phone Batteries - AliExpress
Garmin vívofit® 4 | Fitness Activity Tracker
Amazon.com: Garmin vivofit jr. 3, Fitness Tracker for Kids, Includes Interactive App Experience, Swim-Friendly, Up To 1-year Battery Life, Digi Camo : Sports & Outdoors