Solved: Charge 3 showing 001 error - Fitbit Community
Solved: Charge 4 shows Check Charger - Battery not chargin... - Fitbit Community
Solved: Charge 4 says battery not charging - Page 2 - Fitbit Community
KIMILAR Charger compatible with Fitbit Charge 2, (NOT for Charge 3/4) Replacement USB Charging Dock Charger Cable compatible with Fitbit Charge 2 Fitness Tracker Only : Amazon.co.uk: Electronics & Photo
Solved: Charge 3 display is grey - Fitbit Community