Joyetech Cuboid Mini Battery features 2400mah built-in battery, up to 80W maxinum output wattage. It applies two sets of battery protection circuit system which makes it more advanced and reliable. Carrying Variable Temperature Control system, built-in battery and multiple attractive colors, it is more practical and attractive catering to your preference. Parameters Battery Capacity: 2400mah Modes Available: VT-Ni/ VT-Ti/ ...