"Charge bath salt" is not a recognized term in the context of bath salts or any other product. It is possible that this is a made-up term or a misspelling of a different product.

Here's why it's likely not a real thing:

* Bath salts are typically associated with relaxation and aromatherapy. They are usually made from minerals, salts, and sometimes essential oils.

* Charge implies electricity or a specific type of energy, which is not typically associated with bath salts.

If you can provide more context or information about where you encountered this term, I may be able to help you understand what it refers to.