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How long does the battery last? How to charge the battery?

D'CENT Biometric Wallet is equipped with a built-in lithium-polymer battery, allowing continuous use through regular charging.

[Battery Usage Time]

  • Continuous use (device powered on): Up to 4 hours
  • Natural discharge (device powered off): Battery drains after approximately 1 month
  • Long-term storage: Recharge the battery every 1–2 months for safe storage

※ For security and battery efficiency, the Biometric Wallet is designed to automatically power off if it is not used for a certain period of time.

[Charging Instructions]

Use the appropriate charging cable based on your device’s charging port:

  • USB Type-C cable
  • Micro USB 5PIN cable
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[Battery Specifications]

  • Type: Li-ion Polymer Battery
  • Capacity: 530mAh
  • Voltage: 3.7V
  • Charging Voltage: 5.0V

[Charging Precautions]

  • Use an adapter rated within 5.0V
  • Using a charger with a higher voltage may damage the device
  • We recommend charging via a PC / laptop USB port or a 5.0V (or lower) charger
  • For safe battery charging, please connect the charging adapter to the outlet first, then charge the Biometric Wallet.