5pc Triple Coil XL Cartomisers Low Resistance, (1.6 ohms, + or - 0.2 ohms), Fits most batteries with standard 510 threads. The triple coil cartomizer is easy to fill can be refilled many times. Can be used with the Joye Ego-T, Joye Super eGo, Joye eGo or Revolution V2 Batteries. The higher the voltage battery the better they work. Holds approx. 1.6ml of e-juice. Why to choose the triple coil: three coils, low resistance, super rich vapor pure and clean taste overwhelming throat hit large capacity Note: DO NOT drop ejuice into the middle hole because this can block airflow. The maximum amount of e-juice is 1.6ml, be careful not to overfill. See Video on how to fill Triple Coil XL Cartomizers CLICK HERE!