Eleaf iStick 30W Mod. Eleaf iStick 30W Mod - What's Included Eleaf iStick 30W Mod - Specification & Features. 1 x iStick 30W. Power Output: 5W to 30W. Mod Size: 32mm (W) x 77mm (H) x 23mm (D). (USB cables are only for upgrading the mod).