380mAh Bottom USB Charging Preheat Adjust Voltage Battery

Advantage:

1.Compatible with all 510 thread vape cartridge
2.Preheating time 15s
3.Adjustable voltage battery
4.Button Led light indication: red(3.6v) blue(3.1v) white(2.7v)
5.Spring Bar/ Spring Bar+usb port
6. 380mah big capacity 
7. Welcome to custom logo, color, voltage, packaging

How to use:
5 clicks on/off
3 clicks to adjust output voltage
2 clicks to preheat

Specification:

Pictures of S18-USB battery:







 

How to order?
1) Kindly tell us know which item, quantity, color ect. you want to order.
2) Proforma invoice (PI) will be sent to you as per your order information.
3) Kindly check the PI. If everything is OK, we will delivery the goods in 1-2 days once we received your payment.
4) The best safest, fastest and economic shipping way will be chosen to delivery to you.
5) Door to Door service.
6) Check your package and sure the goods can satisfied you.
 
Why choose us?                                
1.We are the most professional electric cigarette Manufacturer in China.
2.High Quality Control with CE, RoHS, FCC approve.
3.Outstanding design and professional development team.
4.High efficiency sales term help you get bigger market.
5.Overall, close and long-term service, No matter in selling and after-sales.
6.New product output every month with wholesale price and best quality.
7.We could provide best publicity strategy for every customer according to different products and culture.
8.Quality guarantee, we assure thegoods you received will be the best ones.
 
Quality inspection procedure:                    
In our company, 15% employees are QC/QA workers. Meanwhile, we have six strict QC processes including:
1, Incoming materials QC
2, IPQC (in process QC on patrol)
3, LQC (line QC)
4, Aging test QC(Before our batteries are going to FQC, 100% products will go through a 24hours aging test QC)
5, FQC (final product QC)
6, OQC (output QC before shipping)