Compact, powerful spot welder kit designed for mobile phone repair, battery tab welding and DIY electronics. Portable one-handed design, 12 adjustable power levels and built-in LED lighting make precise nickel strip welding fast and convenient.

Specifications:

• Product Name: Small handheld spot welding machine
• Max. Welding Thickness: 0.25 mm (0.01 in)
• Welding Thickness Range: 0.10–0.25 mm (0.004–0.01 in)
• Display Type: LED
• Shell Material: ABS
• Battery Capacity: 2200 mAh
• Battery Type: Lithium polymer
• Charging Input: DC 5V/2A
• Charging Interface: Type-C
• Output Voltage: 4.2 V
• Output Current: ~800 A
• Adjustable Power Levels: 12 gears
• LED Lighting: Adjustable 0–9 brightness levels
• Copper Needle Material: Pure copper
• Copper Needle Length: Approx. 50 mm (approx. 2.0 in)
• Copper Needle Connection: Thread detachable
• Included Nickel Coil: 2 m (6.56 ft) nickel strip
• Package Includes: Spot welding machine ×1, Type-C charging cable ×1, matte paper ×1, 2-meter nickel coil ×1, welding needles ×2, screwdriver ×1

Features include manual and automatic dual-mode operation, detachable welding needles for easy alignment, and multiple safety protections—surge, voltage regulation, short circuit, overcharge/overdischarge, low/high temperature protection. Ideal for phone repair technicians, battery pack assemblers and hobbyists needing reliable nickel strip welding on the go.

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Safety Notes:

This product contains a lithium polymer battery. Use only the supplied Type-C charger or a compatible 5V/2A charger. Do not disassemble the battery, expose it to fire, or leave charging unattended. Avoid short circuits between welding pins; keep conductive materials away when powering on.

Allow the unit to cool if it shuts down due to overheating. Follow all operating instructions, wear appropriate eye protection during welding, and keep the device out of reach of children.