Im looking for a convenient, true backup, when I run out of eliquid or am just to lazy to brew a batch. Have a few questions for anyone that has tried these. I understand they are designed for their 3.7v battery.
- Maximum voltage you tried it at?
- Performance?
- Flavor?
- Tried refilling them?
- Maximum voltage you tried it at?
- Performance?
- Flavor?
- Tried refilling them?