Powered by dual replaceable 18650 cells, the eVic Primo provides durability and reliability with 200W maximum output. Featuring the new equalizing charge system, it supports 1.5A quick charge capability. The UNIMAX 25 atomizer adopts the exclusive TFTA system where airflow control and e-liquid filling can be easily achieved by rotating or removing the top cap. The eVic Primo also comes with upgradeable firmware, as well as multiple fashionable features including the real-time clock, custom logo and preheat. With the help of the RC (reverse charging) adapter, you can even use it as a power bank to charge your electronic products.