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Battery Life and Power
Battery life
Your Surge contains a rechargeable lithium-polymer battery.
With normal use, your fully charged Surge should last about 7 to 10 days before needing a charge. You
can check the level of your battery by logging into Fitbit.com and clicking the gear icon on the top-right
corner of the page.
When you press the button on your Surge to cycle through your stats, the first screen will show a battery
if there is approximately one day or less of battery life remaining.
Charging your Surge
To charge your Surge, plug the charging cable into the USB port on your computer and plug the other end
into the port on the back of the Surge.
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Charging completely takes an average of one and a half to two hours.
Memory
When you sync your Surge, your daily stats, run and exercise data is uploaded to your Fitbit.com
dashboard. Your Surge holds detailed minute-by-minute information for the most recent 7 days, and up to
30 days of daily summaries. <<tbd: which data is saved for how long? Runs, exercise, etc. –brs>>
Your daily stats include steps taken, distance traveled, calories burned, floors climbed, heart rate, and
sleep tracked.
Sync your Surge regularly to have the most detailed data available to view on your Fitbit.com dashboard.
NOTE: Your Surge starts tracking your goal for the next day at 12:00AM for the time zone selected in
your personal settings on your Fitbit.com account. You can adjust your time zone at