Fitbit Zip Versa Series - Page 7

 Ace 2 & Inspire series
A solid battery icon with a smile appears when your device is charged to 100%.
 Blaze
A green battery icon appears when your device is charged to 100%.
 Charge 2
A solid battery icon appears when your device is charged to 100%
 Charge 3
A solid battery icon with a smile appears when your device is charged to 100%.
 Flex 2
While Flex 2 charges, each white light represents 25% of the maximum charge. When the
tracker is charged to 100%, a green light appears, and then all 5 lights shine for a few
seconds before turning off.