This AC double needle spot welding machine is specifically designed for professional lithium-ion battery research and manufacturing. It is primarily used for welding PCBs in mobile phone battery packs and EV battery packs, providing reliable nickel tab welding solutions.

Choose between two configurations: pneumatic spot welding machine (requires air compressor connection) or foot switch model (includes desk). The pneumatic model offers smaller shipping dimensions while the foot model provides complete operational convenience.

• Microcomputer-controlled with CNC current adjustment for precision welding
• Differential and integral calculus power calculation for higher accuracy
• Digital tube display with keyboard control and flash parameter storage
• Dual pulse welding technology ensures stronger, more reliable welds
• Minimal welding spark with uniform, clean, and aesthetically pleasing surfaces
• Supports both general welding and continuous automatic welding modes
• Adjustable pre-press time, pressure protection time, rest time, and welding speed
• High power output with stable and reliable performance