Why does “Slow Charger” appear on my iphone?
To manage heat and protect your phone, the power bank may lower charging speed when it detects rising temperatures.
With iOS 18, this triggers a "Slow Charger" notification. This behavior is normal and does not impact device safety or performance.
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How Can I Charge Low-Current Devices Such as Headphones?
Anker Nano Power Bank (5K, MagGo, Slim) FAQ
Why Doesn't My Power Bank Charge My Devices as Many Times as Expected?
Why is the Rated Capacity of Power Banks Lower Than Expected?
Why does “Slow Charger” appear on my iphone?
Power Bank Safety Guide
FAQ for Common Issues with Wireless Power Banks