The Aspire Nautilus BVC coils is designed to outperform all the current atomizing technologies on the market today with a more flavorful taste, better stability, longer lifespan, and bigger clouds of vapor. Replacement Vertical Coil Atomizer Head for the Aspire Nautilus Mini, Plato, Aspire Nautilus, Triton Mini, Aspire Nautilus 2 tanks. The Aspire Nautilus BVC Replacement Coils is crafted for the Nautilus AIO, Nautilus 2, Nautilus Tank and Nautilus Mini pays homage to the bottom vertical structure to ensure maximum flavor performance coupled with ample wicking ports. Introduced with the new Nautilus 2 Tank, the 0.7ohm BVC-2 Coil is rated for 18 to 23W, while the 1.8ohm is rated for 10 to 14W. 0.7ohm, both of which are compatible with all Nautilus series coils. Working in synergy with the shorter chimney, the result is a better flavor recreation experience due to the minimal airflow travel, and optimizes the Mouth-to-Lung experience.