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Batteries

These eGo style ecig & vape batteries are all you need. We don't feel the need to confuse you with every battery on the vape market and crowd the page. The Coi 900 Battery will fit every E-Tank sold on our site other than the Caspian. 




We Are Coi

We didn't want to just make E-Cigarettes like the rest, we wanted to bring you a classy experience that is both healthier for you and the people around you. With 5 Starter kits and over 20 flavors, we can help you stay COI.

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