Buy Brite Labs’ universal vaporizer battery an excellent option for beginners and is compatible with any 510-threaded cartridge sold on Eaze. Just screw in your favorite vaporizer cartridge and inhale to activate the device. Not compatible with PAX Era pods or G Pen Gio cartridges. Not needed for all-in-one vaporizers. USB charger included. Buy white widow medical marijuana strain from our affiliate store.