It could be shorted out and you can replace it if you have.
Can You Charge Your Fitbit With A Wall Charger. If not, your cable could be faulty. The fitbit tracker's charging contacts tend to get smudged and dirty, even after minimal use.
How to Make a 12v Battery Charger: 5 Steps (with Pictures) from cdn.instructables.com
So when should you charge your fitbit? In this case, you should contact the company directly. The fitbit doesn't come with one, but you can plug the included charging cable into any usb wall charger, like the one your phone or tablet uses.
Because wireless charging is a universal standard, you could potentially use one set of chargers for a wireless charging:
I have used the phone charger for my android and it works fine i don't think there is a problem. Car chargers and usb chargers are nice temporary solutions but often do not provide enough power to properly charge your device. With ios 11 or later, you can also turn off your device by going to settings, then general, then shut down. If you're looking for a good charging stand for your desk or nightstand, we've collected some of the best we this charging stand has a magnetic cover that will keep your fitbit securely attached while it's charging.
