SUNKKO SPOT WELDING MACHINE 709A

## SUNKKO 709A Battery Spot Welder Transformer Inversion Pulse Welding Machine

The SUNKKO 709A Battery Spot Welder Transformer Inversion Pulse Welding Machine is a professional 2-in-1 welding solution designed for lithium battery pack assembly, nickel strip spot welding, and precision soldering applications. Combining powerful battery spot welding and thermostatic anti-static soldering functions in a single compact machine, the SUNKKO 709A is ideal for battery manufacturers, repair technicians, DIY battery builders, and electronic repair professionals.

Built with advanced transformer inversion pulse welding technology, the SUNKKO 709A delivers stable welding current, precise pulse control, and reliable welding performance for lithium-ion battery packs, 18650 batteries, nickel sheets, circuit boards, and various electronic components. The machine produces strong and clean welding joints with minimal heat damage, ensuring high conductivity and long-lasting battery performance.

The SUNKKO 709A supports both fixed spot welding and mobile spot welding modes, giving users maximum flexibility for different welding applications. The fixed welding head includes a pressure adjustment mechanism that improves welding consistency and ensures reliable spot welding performance. The mobile welding pen allows accurate welding of small battery cells and complex welding positions with ease.

This intelligent spot welder features adjustable welding current control with a convenient knob-type regulator for fast and accurate current selection. The machine also supports 2/4/6/8 pulse welding selection modes, helping users achieve strong and stable welding points for different material thicknesses and welding requirements.

In addition to battery spot welding, the SUNKKO 709A includes a high-performance anti-static constant temperature soldering station. The soldering iron features precise temperature control from 150℃ to 450℃ and heats up to 300℃ within 6–8 seconds, making it suitable for copper sheet soldering, PCB repair, electronic assembly, and circuit welding applications.

The SUNKKO 709A is widely used for lithium battery pack production, portable power station assembly, electric bicycle battery repair, circuit board soldering, strain gauge welding, and stainless steel mesh welding. Its compact industrial-grade design ensures stable long-term performance and efficient heat dissipation during continuous operation.

### Key Features:

• 2-in-1 battery spot welder and soldering station
• Advanced transformer inversion pulse welding technology
• Fixed and mobile spot welding modes
• Adjustable welding current with fast knob control
• Supports 2/4/6/8 pulse welding selection
• Anti-static constant temperature soldering station
• Fast soldering iron heating within 6–8 seconds
• Precise welding and soldering performance
• Fixed welding head pressure adjustment system
• Suitable for lithium battery pack manufacturing

### Applications:

• 18650 lithium battery pack welding
• Nickel strip spot welding
• Circuit board soldering and repair
• Portable power station assembly
• Electric bicycle battery repair
• Stainless steel mesh welding
• Electronic component assembly
• DIY battery projects

The SUNKKO 709A Battery Spot Welder Transformer Inversion Pulse Welding Machine is the perfect solution for users seeking reliable spot welding performance, intelligent soldering capability, and efficient lithium battery assembly in one professional machine.