The SUNKKO 738AL Spot Welding Machine is a professional-grade device designed for battery pack assembly, nickel strip welding, and DIY lithium battery projects. It provides strong, precise, and consistent welds for lithium-ion cells such as 18650, 21700, and 32700. With adjustable welding parameters, a durable build, and a user-friendly interface, it is ideal for both hobbyists and industrial workshops.
Categories:
Battery Management System (BMS)Model: SUNKKO 738AL (8118)
Type: Battery Spot Welding Machine
Input Voltage: AC 220V / AC 110V optional depending on region
Output Current: High pulse current for precise welding
Power Capacity: Adjustable, up to ~1500W
Welding Thickness: Nickel strips 0.1 mm – 0.3 mm
Welding Modes:
Automatic Mode – continuous welding
Manual Mode – precise control
Control Features: Adjustable pulse duration and welding current
Display: Digital/LED interface for monitoring
Cooling System: Built-in fan for efficient heat dissipation
Electrodes: Replaceable copper welding tips
Weight: ~6–9 kg
Dimensions: Compact bench-top design
Safety Features: Overcurrent, overheating, and short-circuit protection
Applications:
Battery pack assembly and repair (18650, 21700, 32700)
Nickel strip welding
DIY battery projects and prototyping
Small-scale industrial battery manufacturing.
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