Technical Specifications:

• Spot welding machine
• Material: aluminum alloy
• Size: 15 x 8.4 x 2.8 cm
• Output voltage: 4.2V
• Output current: 639A
• Design current: 1200A
• Battery capacity: 4300mAh
• Input interface: Type C
• Input: 5V 1A
• Welding thickness: 0.1-0.12 mm

Information:

• Aluminum alloy shell material, fireproof and drop-resistant 
• Anodizing surface technology, wear-resistant and safe to use
• The portable spot welding machine is mainly used for welding cylindrical battery nickel sheet such as 18650
• Built-in high-speed polymer cell
• The maximum output current is up to 639A and can continuously weld thousands of spots after being fully charged
• With output power and remaining power indication
• There are two output modes: trigger timing output and automatic trigger output
• It has four dual-color indicator lights, green light for power indication, red light for welding power indication
• Charging indicator light: red for charging, green for fully charged.

Package Includes:

• 1 x Spot welding machine
• 1 x Charging cable
• 2 x Welding pens
• 1 x User manual