The Aspire Zelos 2.0 mod features a sleek and compact construction with a built-in battery capacity of 2500mAh. The Zelos 2.0 can fire up to 50 watts and supports multiple temperature control modes. The Zelos 2.0 also features a variable voltage, bypass, and stealth mode as well. The Zelos 2.0 features a 0.69 OLED display screen that is easy to read and view. The Zelos 2.0 may be charged via the front micro USB charging port.