Take your vaping experience to the next level with the Vuber Pilot Battery. Featuring a button-activated design, three voltage options, and a pre-heat function, this battery is designed for ease of use. The 320mAh lithium ion battery can be conveniently charged using a USB-C cable. Experience smooth and strong hits with the Pilot Battery, which offers three variable voltage settings (2.8, 3.4, and 3.8 volts) and a preheat option for thicker oils. It is recommended to use this battery with all 510 Thread Concentrate Cartridges for optimal performance.