1. There are many reasons to remind myself to forget to return the charging treasure, sometimes because I am too busy and sometimes because I am too relaxed. So we need to remind ourselves to return the charging treasure in time. ...... 2. Use the return box Some shopping malls, libraries, airports and other public places will provide free charging treasure services, and these places generally have return boxes. We can put the charging treasure in the return box ... 3.*** Enjoy the charging treasure is a new charging treasure service. Users can rent the charging treasure through the mobile APP and return the charging treasure at the designated place.