Because quartz heats up faster than ceramic, it easily delivers potent and lung-ripping hits. Having fast-heating quartz heating elements allows you to save battery while vaping. Since the Yocan Cerum Dual Quartz Coil – 5 Pieces heats up easily, it does not put too much strain on your rechargeable power source. This means you’ll experience longer battery life and more vaping sessions. The Yocan Cerum Dual Quartz Coil makes for an efficient and effective means of vaporizing your favorite concentrates and extracts while keeping your battery level at its optimum pace.