I have updated the Recommended Batteries tables. There are other good batteries, too many to include. If the batteries you use are not in these tables that does not mean MXJO 21700 4000mAh 20A Battery Max Jo 21700 Vape Battery NEW BATTERIES 18650 21700, THE SAFETY OF LITHIUM BATTERIES DEDICATED FOR ELECTRONIC CIGARETTES Electronic cigarette battery ORSO POWER imr 18650 3000 mAh 21700 mAh Eleaf iJust 21700 Starter Kit with Ello Duro 4000mAh iSmokeKing.se