Eleaf iStick 510 adaptor
Eleaf iStick 510-eGo adapter

Product Introduction
1 x Eleaf iStick 510-eGo Adapter is the special adapter for Eleaf iSitick series batteries, 10w, 20w, 30w and 50w istick. Get it as a spare part.

It comes with
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1 x Eleaf iStick 510-eGo Adapter