... : About 4-5 hoursLife of battery: More than 300 timesHM510/510-T E-cigarette PeculiarityFashion mini style, 106mm, it is a ... pretty nice smoking alternative by this electronic cigarette.510 is composed of electronic cigarette and portable charger box.Smart ... built-in 1600mAh large capacity battery, providing more charger times.510 e-cigarettes have obtained CE, FCC, FDA, , ROHS, UL and ...