1. Plug in the charging bank, but the indicator light is not on. The possible result is that the charging is normal, but the indicator is bad, so you can charge the charging bank according to the usual charging time, and you can continue to use it. There is also a possibility that the indicator is bad, the charging function is invalid, and you can only repair or better the charging treasure.
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2, the current charging treasure messy brand many, each of the design is not exactly the same, some charging treasure is no indicator light.
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3, general charging treasure if there is little repair, basically buy new, it is recommended to buy a better brand, so as to have better quality assurance.