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“Is the charger compatible with external power supplies?”

This question is for: Oura - Ring 4 Charger - Size 10 - Charging Dock and USB-C Cable - Charges Ring 4 up to 8 days - Gray

This question was generated by AI based on customer and product data.

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Oura - Ring 4 Charger - Size 12 - Charging Dock and USB-C Cable - Charges Ring 4 up to 8 days - Grey-Front_Standard

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The Oura Ring 4 Charger comes with a USB-C to USB-C cable. This cable is intended to be used with an external 5Vdc power supply that complies with the IEC 62368-1 standard.
This answer was generated by AI based on customer and product data.