The all-new Vista Edge Series vape pen battery. Vista Edge debuts with a sleeker, more streamlined look and feel. This collection is powered by a premium-grade battery and features a uniquely designed, sweeping collar that not only provides the necessary protection for your cartridge but essential visibility to what’s inside. 3-LEDs indicate battery life and four (4) power/voltage settings (2.4V, 2.8V, 3.2V, 3.6V).