Electronic cigarette manufacturer china
USD $0.12 - $0.77 /Piece
Min.Order:100 Pieces
Weifang Qinyi Electron Science And Technology Co., Ltd.
High quality electronic cigarette free sample free shipping
1. Characteristic:
1). ASIC design
2). Low quiescent current in Power Saving Mode(<5uA)
3). Short Circuit Protection(SCP)
4). Under voltage lock out(UVLO)
5). Over-temperature protection(OTP)
6). LED working indication
7). Wide charging voltage(4.5-6V),superior Rechargeable performance, safe charging process
8). Little measurement error for charging voltage (within 1%)
9). Perfect Battery protection trickle charge mode when battery voltage is lower than 2.7V,quick charge mode when voltage between 2.7V and 4.2V,constant voltage charging at 4.2V.
10). Simple periphery circuit,low cost.
2.Typical application circuit:
3.Encapsulation mode:
4.Pin function:
No. | Sign | function declaration |
1 | + | positive terminal |
2 | - | negative terminal |
3 | I | Connected to heating wire,drive current output terminal |
Sign | Parameter range | Unit | |
VDD | supply voltage | -0.3 to 4.8 | V |
VAT | load voltage, Charging as a power supply pin | -0.3 to 7 | V |
VSW | sampling voltage | -0.3 to 4.8 | V |
VLED | Led voltage | -0.3 to 4.8 | V |
PD | Power loss | internally limited | mW |
TOPR | operating temperature | -20 to +125 | °C |
TSTG | storge temperature | -40 to +150 | °C |
Note:Permanent damage to the device may be caused when any of limit parameters is exceeded.
The device is not recommended to work over the limit parameter, otherwise the reliability of it will be
influenced.
6.Product show:
7.Application of Electronic cigarette components:
8.Order flow chart :
A). Inquiry ----Please tell us the specification you need.
B). Determine the parameters ----- Do or can not do .
C). Sample -----If we can do them ,we will send the sample to you .but freight is born by you .
D). Sample time ---we will arrange the samples in 1-3 working days.
E). Express way ----UPS ,DHL ,FedEx ,EMS and so on ,please tell us the express way you need.
F). Receipt of the samples ,When you received the samples ,please tell us the Express attitudes ( Satisfied or dissatisfied ).
G). Sample test ----You will test the samples about 1 weeks .Test Results ---If the test is successful, we can arrange production orders according to samples . If the test is unsuccessful, please tell us why, for different situations, we do different processing.
9.Courier service :
1. UPS / DHL / EMS / HK EMS / FEDEX / HK post / TNT and so on expresses (door to door).
2. For Air Shipment, Please choose your favorite, shipping method according your detail requirement.
3. The shipping discount is different in different seasons and depend on different weight, we will choose the cheapest and safest way according your detail quantities.
4. Normally, it will take around 3-7days from China to destination country.
You will get the tracking number once the goods sent,we will keep tracking it until you get the package.
10.Payment:
We will send you a Proforma invoice after receiving your formal order to prove it .
You will find out all important information and our bank information shown on each invoice.
If all information is correct,please issue a wire transfer and send us your bank sheet if you could ,
and we will execute orders promptly and ship out the merchandise ASAP once we received your payment .
TT,Western Union for optional.
Please inform us once you pay for the orders.
we will prepare you the products asap.
11.Other Electronic cigarette controller :
12.Certification:
13.Company :
Why Choose Qinyi?
1. Our company has 6 years experience in the line of electronic e-cigarette.
2. Absolutely prompt delivery time.
3. OEM/ODM Best Choice.
How to Order?
1. Please tell us the model and quantity and other request.
2. Proforma Invoice confirmed, the order will be arranged upon receipt of your payment.
3. Confirm and ship the goods, then tracking number will be sent by email.
4. We will help to track your goods until you receive them safely.
About quality and service
1.From raw materials to finished products, every process is tested and controlled professionally
and strictly by our professional machines and person.
2.All of our products are approved ISO 9001:2008,CE, RoHS certificate.
3.Except for the Standard components, if you has special request for the components, we can customize for you.
After-sale Service
1. Cooperate with the cheapest and safest shipping company.
2. Track the goods until you get the goods.
Price and Trade terms
1. MOQ: 500pcs, sample order is available.
2. Payment: T/T, Western Union
3. Delivery Time: Sample 1-2day, order 8-14days
14.About our Market:
Our products are widely accepted in countries in North America such as USA, Canada, in European countries such as UK, Germany, France, Netherlands, Greece, Sweden, Ireland, Swiss, Austria, Luxembourg, Belgium, Italy, Spain etc. and Russia.
15.Remarks :
1. At present, our company has four electronic cigarette products. One of them, to obtain a
patent privileges.
2.If you need other electronic cigarettes, you can tell us your requirements.