VAPEN 3IN1 3×3.2ml capacity, 1400mAh battery, 3×1000puffs, seperate tank with airflow switch VAPEN CUBE 5.5ml capacity, 650mAh battery, up to 1600 puffs, suqare tube design VAPEN macro 6.2ml capacity, 850mAh battery, up to 2000 puffs, with vertical coil VAPEN macro 6.2ml capacity, 850mAh battery, up to 2000 puffs, with vertical coil