The E series coils by OBS are designed for use with the Engine S tank atomizer and are not compatible with any other device on the market at this time.


The coils have a mesh design and come into different resistances with an E1 coil with a resistance of 0.4ohm and is best used at 50w but is rated from 45w - 55w and an E2 coil with a resistance of 0.2ohm which is best used at 60w and is rated between 50w-70w

Engine Series Replacement Coils 5pack by OBS E2 mesh 0.2ohm