yesterday
yesterday
Related to this OP: https://community.fitbit.com/t5/Other-Versa-Smartwatches/Below-Operating-Temperature/m-p/5209980/hig...
My Sense charged after I let the battery die completely then attached it to the charger. Once the latest firmware update was pushed, my watch started charging again normally.
If you still have a watch with this issue laying around, it might be time to give it another chance!