1. Xiaomi Charging treasure has automatic charging control, and the charging treasure will automatically stop charging when fully charged under normal and troublefree conditions. 2, the use of Xiaomi charging treasure is very simple, you can directly connect to the computer to charge it, you can also use a mobile phone charger to charge. At first the first light flashed, then it went on; After that, a second light flashes, then the first and second light is on. And so on, when all four lights are on, it means that the charging bank is full. Generally speaking, a 10400mAh charging bank can be fully charged in about 10 hours.