electronic cigarettes portable charger box(918)

The full charged cigarette box can charge up the battery of the E-cigarette about 5 times. The time of charging be no more than 2.5 hours. The full charged battery can be sucked about 250 mouthfuls. When screw the battery of the E-cigarette into the charger box, the indicator light of E-cigarette battery flashes 10 times. Then the below light on the charger box is on . when the below light is off, suggests that has been full charged. When screw the battery of the E-cigarette into the charger box, if the light of the E-cigarette does not shine and the below light on the charger box is not on, suggests that the power of the charger box has been depletion.The charger box need to be charged.