KKTECT Mini Spot Welder 5500mAh Quick Release Pen Battery Board Household DIY



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  • 【High Quality Material】The red product is the upgraded spot welding machine. This spot welder is made of aluminum alloy material, the surface is anodized, it is wear-resistant and beautiful, and has strong fire and fall resistance.The soldering pins use high-quality gold plate connectors, which have strong conductivity and low contact resistance.
  • 【6 Adjustable Gears】Press lightly, the buzzer will turn off, start to enter the shift mode, continue to press the button, increase 1 gear, up to 6 gears intensity.
  • 【Type-C Charging】 The 2mm thick pure copper belt can increase the flow capacity very well, and the thick pure Copper tape and imported MOS tubes can save power and have a longer service life.
  • 【Dual Output Mode in One】There are two output modes, namely 1.5s timing trigger output and automatic detection solder pen output mode, which can indicate the output power and the remaining power at the same time.
  • 【Lightweight and Portable】When you stop using it, you can easily store it in your backpack without feeling too heavy.After receiving the product, if there is any problem with the product, you can contact customer service by email to solve it for you.

Product description


Product Description
Instructions for use:
1. Please press and hold for 3 seconds. When the buzzer sounds, it turns on/off.
2. Short press the button. Press once to increase 1 level. 1-6 cycles, the 6th gear is the strongest welding strength.
3. After placing the soldering pen, the buzzer will sound. Wait about 0.5 seconds to trigger welding.
4. When charging, the power indicator flashes. When all four indicator lights are on, it indicates that it is fully charged. It can be welded while charging.

Material: Metal
Weight: 470g/1.04lbs
Size: 10.5 * 8.3* 2.9cm/4.13*3.27*1.14inch
Battery: 2 * High-speed Battery (built-in)
Output Voltage: 4.2V maximum
Output Current: Maximum 639A

Package List:
1 * Mini spot welding machine
2 * Spot welding pen, 200cm nickel sheet
1 * Type-C cable
1 * English user manual

Technical Details


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