Watch not charging complete

Kurucz

my watch only charges half way even after a full day on charge. pc says fully charged but its not and goes flat in a day.

tfarabaugh

It could be the age of the battery but there have been rapid battery drain issues as well. Start with a factory reset and if that does not help, request a rollback to firmware 1.3.255 in the post below.

https://en.discussions.tomtom.com/spark-and-spark-3-runner-2-and-runner-3-473/unable-to-pair-sync-after-update-to-firmware-v1-7-53-runner-and-spark-watch-series-1030088

I hope this helps answer your question. If so, please mark it as a solution so others can look for it if they have the same question.