XROS 3 Mini Kit Colours. Integrated 1000mAh battery. MTL pod kit. 0.6ohm Corex 2.0 Pods (4PK). 0.8ohm Corex 2.0 Pods (4PK). 1.0ohm Corex 2.0 Pods (4PK). 1.2ohm Corex 2.0 Pods (4PK). High drain lithium batteries (“18650 cells”) are used to power e-cigarette mods, these types of batteries output exceptionally high currents and can deplete themselves rapidly.