Fitbit Charge 3 review: great fitness, just enough watch - CNET
How to check the battery level on your Fitbit - MyHealthyApple
Charge 3 getting battery low notification at 50% - Page 2 - Fitbit Community
Got the Charge 6 in the mail today - despite some recent Fitbit hate on here. Feels like a huge upgrade over my nearly 4 year-old Charge 3, feels high quality, cool