Two (2) Coils per box, price is for one (1) box .
These coils cannot be used on any device that is not capable of at least handling a 0.5ohm or 0.2ohm load. If your battery/device is not capable of this type of load then you will damage it by using this tank with it.
The 0.15ohm Ni200 coils MUST only be used with a device that is capable of temperature control.
DOA Warranty