Apothecary Rx Dual Cartridge Battery 3.5V, 3.0V, and 2.5V

Up your cartridge game with our Dual Cartridge Battery! You can pick to use the left cart, the right cart, or both to personalize your experience! This battery fits 510 threaded cartridges and is rechargeable using a USB-C charging cable (not included). It boasts 3 voltage levels and a pre-heat function.