The indicator on the Redmi Smart Pen has different meanings, which provide clear feedback on its battery status.
The meanings of the charging indicator colors are as follows:
When you are charging the Smart Pen, it shows a yellow light, meaning that the Smart Pen is in the process of charging;
Once the Smart Pen is fully charged, the indicator turns green, signaling that the battery has reached its full capacity;
A flashing red light means the Smart Pen has a low battery and needs to be recharged soon. This serves as a reminder to charge it to avoid interruption during use.