... 3.Very compatible to the SVD, KTS, Provari, Vmax. Zmax .Lavatube and etc. Provari mod-Efest IMR 18350 V2 800mAh 3.7V ... .10(D)Weight(g): 50gEfest Battery for SVD, KTS, Lavetube,Provari,Vmax... and most mods, best IMR high drain batteries in ... , you can take 18350 batteries in pair everywhere more convenient !!! Provari mod-Efest IMR 18350 V2 800mAh 3.7V LiMn Battery ...