Length of the battery
 86.6mm
Diameter of the battery
 14.9mm
Battery capacity
 650mAh
Full battery can keep for
 900puffs
Charge time
 <3hrs
Battery life (charge& discharge cycle times)
 more than 300 times
Packing size
 100* 139 *29mm
Packing
 Gift Box          http://www.ismktech.com