Understanding LED Indicators on Anker Qi2 Wireless Chargers (Models: A2557 / A25M1)
Indicator Behavior
Status Description
Solid Blue for 3 Seconds, Then Turns Off
The charger is connected to a power source.
Solid Blue for 3 Seconds, Then Turns Off
The charger is actively charging your wireless earbuds.
Fast Flashing Blue (Every 0.25 Seconds)
Metal objects detected. Remove any metal objects to ensure the charger functions properly.
Slow Flashing Blue (Once Every Second)
Incompatible AC adapter detected. Use a Power Delivery (PD) adapter with a minimum output of 30W. For optimal performance, a 40W or higher adapter is recommended.
If you have any questions, please contact Anker Customer Support for further assistance.
