What is the battery life of the Fitbit Flex Tracker?

Fitbit Flex Wireless Activity + Sleep Tracker

Fitbit Flex Wireless Activity + Sleep Tracker

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2 Answers from the Community

  • Best Answer:

    A charge lasts for about 5 days (which is what it's advertised at), but the recharge is actually really fast. I haven't timed it exactly, but it seems to take less than half an hour.

  • about 5 days before it needs to be charged.