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Do not use a power bank to supply power to the cooler. Power banks may incorrectly identify the device and restrict voltage and current, resulting in insufficient power supply to the cooler. You must use a charger capable of providing 15V/3A to ensure proper operation.
Instructions for Freezing Conditions:
To achieve a freezing effect with the phone cooler, please ensure the following conditions are met:
Adapter Voltage Requirement: Use an adapter with an output voltage higher than 5V3A for power supply.
Charging Cable Selection: Ensure to use the default charging cable provided by us for connection.
Room Temperature Condition: Make sure the room temperature during operation is below 25°C.