3pc/pack: The EGO-LCD Battery counts how many "puffs" you have taken since last charging. LCD is Clearly visible with backlit display. 650mAh manual rechargeable battery and 5 clicks On/OFF switch. Can be used with any EGO, EGO-T, EGO-C, EGO-W, EGO type A e-cigarettes and all other eGo models.
See EGO Electronic Cigarette Original Kit Here