The first batch of Cloupor ZNA50 was released on Sep 19,2014.
 
Cloupor ZNA50's Features:
1. Output power: 7W-50W
2. Output voltage : 3.6V—8.5V
3. It can be used to 0.3 - 3.3 ohm atomizer
4. Reverse battery protection
5. Come with 18650 and 18500 sized tube
6. Adjustable 510 pin

Cloupor ZNA50 VS Other ZNA30
Features Cloupor ZNA50 Other ZNA30
  Max output power   50W   30W
  Battery   18500/18650 Battery   18500 battery
  Atomizer resistance   0.3 - 3.3 ohm   0.3 - 3.0 ohm
  Reverse battery protection   Yes   Yes
  Adjustable 510 pin   Yes   No

Resellers who need to place wholesale order,please contact our info@cloupor.com to discuss further business.
Any problems with our ZNA50, please contact our service@cloupor.com to get the answer in time. thanks.
Please feel free to contact us, we must reply you in 1 business day. Thank you.