try getting on a plane with it. i'm using the 40w vamo boards from fastteck they run under 1 ohm 0.3 i think i've only tried 0.8 though well impressed for just under a £10 the dna in the pic i think is a clone not a genuine dna try http://www.bargainvapour.com/Evolv_DNA_30D_with_bulk_discount_in_stock!/p1274299_10924929.aspx not tried them but says there genuine
if you are using multiple battery's you will need a balanced charger so one cell is not over charged and i'm not sure if lipo needs a different charger with a lower cut off than lith ion
if you are using multiple battery's you will need a balanced charger so one cell is not over charged and i'm not sure if lipo needs a different charger with a lower cut off than lith ion