The tube is designed to be powered by either a 18650 cell or the newer 20700 cell! A smart contact system (that is easily swapped to change battery size on the fly) prevents arcing on the battery contacts.
Some products we sell may contain nicotine which is an addictive substance. If an order is proven to be placed by someone under the age of 18 it will be cancelled. Registered Office: Unit 8C2, Maybrook Business Park, Sutton Coldfield, B76 1AL. Company # 08943667. VAT # 196385753.