How long before I have to charge my tracker again? Amazfit Updated January 10, 2017 21:15 Follow Once the Amazfit tracker is fully charged, it can last up to twenty days before having to charge it again. Related articles How long does it take to fully charge my tracker? My Pace is having Bluetooth and/or Wi-Fi connectivity issues. What should I do? How to change miles to kilometers or kilometers to miles for the Arc Does this device receive notifications when I reach my Daily Goal? What can the Amazfit Arc do? Comments 0 comments Article is closed for comments.