Ace 3 has up to 8 days of battery. Battery life and charge cycles vary with use, settings and other factors; actual results will vary. We recommend charging your tracker every few days to ensure you are always tracking.
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Battery type: Lithium-polymer
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Charge time (0-100%): Two hours
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Radio transceiver: Bluetooth 4.2
Memory
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Saves 7 days of detailed motion data – minute by minute
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Saves daily totals for past 30 days
Water Resistance
Ace 3 is swimproof, meaning it's water resistant to 50 meters. After kids go swimming or get the band wet, take the tracker off and dry the band off in order to keep the band clean and dry. fitbit ace 3
