The Geekvape H45 (Aegis Hero 2) Empty Cartridge is specifically intended for the Geekvape H45 (Aegis Hero 2) Pod Mod Kit. https://www.vapeuniverse.co/products/geekvape-h45-aegis-hero-2-pod-cartridge?pr_prod_strat=pinned&pr_rec_id=613e618ba&pr_rec_pid=8189503766780&pr_ref_pid=8189498392828&pr_seq=uniform