Powerful. Portable 8000W double-pulse spot welder engineered for DIY 18650 battery pack assembly and precise nickel strip welding. Rechargeable, compact, and easy to use for hobbyists and professional battery builders.

Specifications:

• Product Name: 8000W High Power Double Pulse Spot Welding Machine
• Power: 8000W
• Input Voltage: 100–240V AC
• Output Voltage: Approx. 8.4V
• Battery Type: Built-in rechargeable lithium battery (18650 cells)
• Battery Capacity: 9600 mAh
• Max Spot Welding Current: Up to 1200A
• Spot Welding Thickness: 0.1 mm (0.004 in), 0.15 mm (0.006 in), 0.2 mm (0.008 in), 0.25 mm (0.010 in), 0.3 mm (0.012 in) — ideal for nickel strip
• Compatible Materials: Nickel strips and common battery tab materials (not suitable for copper, aluminum, gold, silver)
• Machine Size: 150 × 98 × 50 mm (5.9 × 3.9 × 2.0 in)
• Soldering Pencil Length: Approx. 47 cm (18.5 in)
• Included Accessories: Spot welding pen, foot switch, replaceable soldering needles

Features:

• High-power 8000W double-pulse welding for stronger, more consistent joints
• Built-in 9600 mAh rechargeable battery for portable, cable-free operation
• Foot switch included for hands-free control and improved precision
• Compact and lightweight design for easy transport and workshop use
• Replaceable soldering needles to reduce long-term operating costs

Safety Notes:

This is a high-current electrical device. Always wear eye protection and heat-resistant gloves when operating the spot welder and work on a stable, non-flammable surface.

Use only compatible chargers and follow recommended charging practices for the built-in lithium battery. Do not overcharge, puncture, or expose the battery to high heat.

Keep the device away from flammable materials and do not attempt to weld incompatible metals such as copper, aluminum, gold, or silver. Keep out of reach of children.

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