... ,connection of different electronic-smoke style 3,variours sizes various battery connectors:1,different styles 2,connection of different electronic-smoke ... not only produce e-cigarette,we also produces various electronic smoke screw, battery connection body. Such batteries connect body easy ... . We can offer most of the Connectors of E-cigarette and the battery, such as:JOYE510,RN4081,DSE901,DSE801, ...