Living up to its predecessor, Aspire’s Zelos X Mod brings more versatility to Vapers with the add-on feature of an external battery. Compatible with an 18650 battery, Aspire Zelos X fires up to 80W and can fit any 510 atomizer tank. Featuring Aspire self-developed smart ASP chipset, Zelos X mod supports multiple output mode settings: WATT/ VOLTAGE/ BYPASS/ TC/ CPS.