The Hydra battery base is your cost-effective disposable system with superior airflow for maximum flavour. The rechargeable 500mah Lithium Ion C battery, with passthrough charging, will keep the flavour going all day. It’s durable too with our rubberised coating that’s smooth and sleek. The Hydra concept empowers your choice: one battery, multiple flavour brands. Keep the Hydra BoDi, replace only the flavour heads and choose your favourite eliquid brand or flavour.