Features:
- Aviation aluminum alloy shell is drop-resistant, ensuring safety. Surface anodic oxidation process, the shell is beautiful and wear-resistant.
- It is easy to remove welding pen for easy carrying. Gold-plated terminals have a long service life. Anti-oxidation welding pens are easy to disassemble and install, and easy to carry.
- Compact size makes carrying easier. The size is similar to the size of a cell phone.
- Universal Micro USB charging port is compatible with mobile phone charger. 5V 1A input. It can be fully charged in 4 hours.
- Gold-plated solder pen terminal features low internal resistance and oxidation resistance. Red copper pen holder, copper oxide aluminum welding pin, using cold pressing process.
- With ultra-low internal resistance, 2mm thickened pure copper over-current bars increase over-current capacity.
- Imported MOS tube. A single continuous current is 300A. The designed maximum current is 1200A.
- High efficiency power. The internal resistance of two power supplies in parallel is less than 0.9mΩ, and the discharge current is greater than 639A.

Specifications:
- Item Name: Portable welding machine
- Output Voltage: 4.2V max.
- Output Current: 639A max.
- Welding Thickness: 0.1-0.12 mm
- Capacity: 4300mAh
- Designed Current: 1200A max.
- Input Port: Micro USB
- Input Parameter: 5V 1A
- Recommended Thickness of Nickel Sheet: 0.1-0.12mm

Applications:
- Suitable for cylindrical lithium batteries such as 18650, nickel metal hydride batteries, nickel cadmium batteries. They can be welded firmly.
- Spot welding is not available for other aluminum and copper tab batteries such as soft pack batteries. Ultrasonic or laser welding is required.
- Welding of iron, steel and stainless steel with thickness less than 0.12mm to other iron, steel and stainless steel materials. For reference only, the actual welding effect cannot be guaranteed.

Package Included:
- 1 x Spot Welder with Welding Pens

Note:
- It is designed with aluminum alloy shell. And it is ready to use.
- Batteries mentioned above are not included in the package.

Package: Normally we use the standard exporting packaging. We also can according to clients' request .

 Shipping : 

1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier  we are co-operating at present.

2. By Air: Delivery from the Shanghai airport to customers’ destination city air port.

3. By Sea: Delivery from the Shanghai sea port .

Q1. Can I have a sample order?

A: Yes, we welcome sample order to test and check quality.

Q2. What about the lead time?

A: Samples arrived often need 3-5 days.

Q3. Do you have any MOQ (minimum order quality)limit?

A: Low MOQ, 1pc for sample checking is available.

Q4. How do you ship the goods and how long does it take to arrive?

A: We often ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping is also optional.

Q5. How to proceed an order?

A: Initially, let us know your requirements or application. Besides, We quote according to your requirements or our suggestions. Thirdly, customers confirms the samples and places deposit for formal order. Finally, We arrange the production.

Q6. Is it acceptable to print my logo on the product?

A: Yes. Please inform us formally before our product and confirm the design firstly based on our sample.

Q7: Do you offer guarantee for the products?

A: Yes, we offer one-year warranty for our products.

Q8: How to deal with the flaw?

A: Our products are produced in strict quality control system and the percent of pass is often maintained over 99.8%

Please do not hesitate to contact me if you need any further information

Whatsapp/Tel/Wechat: 8619902906050

Web: 

Address: Room 303 Building 2,Youpin Cultural and Creative Park,Zhangkeng,Minzhi Street,Longhua District,518131,Shenzhen,China(Mainland)