... cable and mini USB connector, to connect with the charger. It would begin to charge.How to know the remain power.Press the ... ,over discharge ,over current and short circuit,roundly ensure safe use.4.CE,FCC,RoHS certificate,reliably,quality assurance. ... over discharge ,over current and short circuit,roundly ensure safe use.4.CE,FCC,RoHS certificate,reliably,quality assurance.Specifications ...