This handheld automatic trigger spot welding pen is designed for precision spot welding applications during 18650 battery pack assembly. The unit functions as a spot welding gun only and requires connection to a compatible external spot welding machine or power supply. Its ergonomic handheld design and automatic trigger mechanism provide convenient operation while maintaining reliable electrical contact.

Key Features

• Automatic trigger operation for convenient spot welding.
• Designed specifically for 18650 battery pack assembly and nickel strip welding.
• Requires an external spot welding power source (spot welding pen only).
• Compatible with spot welding systems featuring a 4–12V main output and up to 800A welding current.
• Heavy-duty copper electrodes provide excellent electrical conductivity and consistent weld quality.
• Durable metal construction designed for long service life.
• Ergonomic handheld grip for comfortable operation.
• Includes spare micro switches and replacement springs for maintenance.
• Well-packaged for safe transport and storage.
• Suitable for DIY battery builders, repair technicians, and professional battery pack assembly.

Technical Specifications

• • Product Type: Automatic Trigger Spot Welding Pen
  • Application: 18650 Battery Pack Spot Welding
  • Operation: Automatic Trigger
  • Power Source: External Spot Welder Required (Not Included)
  • Compatible Spot Welder Output: 4–12V
  • Compatible Welding Current: Up to 800A
  • Electrode Material: Copper
  • Construction: Metal Body with Heavy-Duty Copper Bars
  • Included Accessories: Spare Micro Switches, Replacement Springs
  • Package Includes: 1 × Spot Welding Pen