You can try to charge another battery and watch what happens
The risks of vaping Little research exists on the long-term effects of vaping, and the The effects of vaping on this recovery timeline are unclear, and research has not yet proved vapings usefulness as a tool for quitting smoking, according to a Vapes contain several potentially harmful chemicals, aldehydes flavorings heavy metals, such as lead, nickel, and chromium phenolic compounds polycyclic aromatic hydrocarbons tobacco alkaloids tobacco-specific nitrosamines volatile organic compounds These may damage the lungs, weaken the immune system, and affect brain development in younger users

and Europe in 2006, and it is reported that they were marketed as a harm reduction device.[6] However, the US Food and Drug Administration explicitly states that no e-cigarette has been approved as a cessation device or authorized to make a modified risk claim and more research is needed to understand the potential risks and benefits these products may offer adults who use tobacco products.[7] K Jones et al
For example, the smoldering charcoal used to char the hookah tobacco produces much more carbon monoxidea colorless, odorless gas that is an asphyxiant and can lead to heart disease
Having too much cholesterol and other gunk in your vessels the same problem that can cause heart attacks can slow blood flow to the penis