Why isn't my Fitbit device's battery charging?
If your battery stopped charging, try the solutions below.
Problem
The pins on the device or charging
cable are dirty.
The USB port or outlet is faulty.
The device isn't connected securely to
the charging cable.
The device isn't working as expected.
The device is wet.
The error "insufficient power source"
appears on your device's screen.
Your device's battery was depleted to
0%, and it doesn't appear to be
charging
You haven't used the device for several
months, and it won't turn on.
Dust and debris can accumulate over time. Clean the charging
contacts on the back of your device and the pins on your
charging cable.
Try a different USB port or a UL-certified wall charger.
Check the alignment and try reconnecting your device to the
charging cable.
Restart your device.
Thoroughly dry your device before charging it.
Remove other devices plugged in to your power source, or
plug your device in to another source.
Leave your device plugged in to the charging cable for at least
30 minutes.
Leave your device plugged in to the charging cable for at least
30 minutes.
Solution