Description
Brass Knuckles Battery 510 Thread 650mAh/900mAh Vape Pen Preheating Voltage Adjustable Vertex Vape Pen Battery
Specification:
| Type | 900mAh edition with variable voltages/650mAh edtion without variable |
| battery Color | wood/gold/silver |
| Feature | Feature: grade A battery chip (DURABLE) |
| Voltages | adjustable freely of 3.2V-3.7V-4.4V |
| Thread | universal 510 thread (apply to all the oil cartridge in the market |
| Diameter | 14mm |
