Mini Protank Teaser by Edward@SV. Posted on June 9, 2013 09 Jun Exciting to see the product come closer to full rate production. Will there be both an eGo and 510 Version? by Edward@SV Just an average guy running a small business. Why I discontinued the Sigelei 19 on my site. Dear ALL Chinese manufacturers, please remove the ml marks on all hardware immediatley.