1.    Model: Sony US18650VTC5 lithium ion high power cell 
2.    Nominal capacity: 2600mAh
3.    Rated capacity: 2500mAh 
4.    Nominal voltage: 3.6V 
5.    Charge voltage: 4.20±0.05V 
6.   Cut-off voltage: 2.5V 
7.    Max. charge voltage: 4.25V 
8.    Continuous maximum charge current: 4A
9.    Continuous plus charge current: 12A 
10.  Continuous maximum discharge current: 30A 
11.  Weight: 44.3g Average

12.  Dimision
       Diameter: Max. 18.35mm
       Length: Max. 65.20mm

*For all of 18650 li-ion rechargeable cells, please refer to catalogue at here.