The performance of the blu PRO rechargeable device depends on multiple factors, including how much you vape. That means there's no generic answer to this question. If you start noticing changes in your battery performance, it's time to replace it.
The performance of the blu PRO rechargeable device depends on multiple factors, including how much you vape. That means there's no generic answer to this question. If you start noticing changes in your battery performance, it's time to replace it.