Normal voltage: 3.3-4.2V

Battery capacity: 650/900/1100mAh

Power battery life: 300 times charge

Screw thread: 510 thread

Match clearomizer: CE4/CE4 v2/CE5/CE5+

Match battery: EGO-A,EGO-B,EGO-C,EGO-D,EGO-E,EGO-O,EGO-Q,EGO-K,EGO-W e cigarette batteries

and we supplies e cigarette samples.