In the case of no charging or discharging, if the light has been blinking and is not off for a long time, it means that the protection board of the charging treasure is broken, if this case, the charging treasure is still very hot, it means that the protection board or (and) the battery inside has a micro short circuit, at this time, be sure to put the charging treasure in the open, without any flammable place, so as not to catch fire.
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This kind of charging bank has been broken, do not continue to use, otherwise it is dangerous.