The Level X Battery features a reusable USB-C 600 mah rechargeable battery, with a tri colour battery indicator light.
The Level X 1000 Battery features a reusable USB-C 1000 mah rechargeable battery with a digital screen to indicate battery life.
The Flavour Beast Level X is a hybrid disposble pod system that allows you to switch pods without having to pay for a new battery on each purchase- offering great savings from a traditional disposable.
Level X pods are sold separately (available here).