- Preheat mode
- Adjustable Voltage: 3.3V - 4.8V
- 15 Seconds Hold Time
- Fits all 510 Thread
- USB Smart Charger
- Smart USB Rapid Charge
- Auto Safety Shut off
- Preserves Battery Cells
Very reliable and easy to use.My favorite battery by far love the new pre heat mode.
Works great. Feels really solid and sturdy in you’re hand.
Easy, simple to use, and it has a nice sleek look.