Fitbit Zip Ionic Faq page 2

Problem
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.
If you still have trouble, contact
Solution
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.
Customer Support.