Accessories | Octo Dual | Dual 510 Cart Battery with Display (Fits up to 2 x 2g Carts)

The Octo Dual Digital Battery is a compact 650mAh, 510-thread battery designed to hold two cartridges simultaneously with a full-screen digital display showing voltage and battery life. It features adjustable voltage settings (2.6V, 3.0V, 3.6V, 4.0V), both draw-activated and button-activated firing, a preheat mode, and USB-C charging.