Here are a few possible solutions that can be helpful to you as they were helped to fix my sense 2.
* [link|https://mywatchgeek.com/fitbit-sense-2-not-charging/#Clean_Charging_Ports_and_Charging_Pins|Clean Charging Ports and Charging Pins|new_window=true]
* [link|https://mywatchgeek.com/fitbit-sense-2-not-charging/|Restart Fitbit Sense 2|new_window=true]
***''[link|https://mywatchgeek.com/fitbit-sense-2-not-charging/|visit detailed guide|new_window=true]''***