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.

Unresolved icon
5 undefined
How Can I Charge Low-Current Devices Such as Headphones?
14339 views4 likes/2025-04-18 14:03:20
Anker Nano Power Bank (5K, MagGo, Slim) FAQ
10081 views1 likes/2025-05-30 18:18:14
Why does “Slow Charger” appear on my iphone?
4322 views1 likes/2025-05-30 18:05:08
Play videoFAQ for Common Issues with Wireless Power Banks
FAQ for Common Issues with Wireless Power Banks