Double Springs: The handle features a double-spring design, allowing for independent extension and retraction. Copper Rod: The spot welding pen uses a thickened copper rod for forrapid heat dissipation.
eBay
UK3 Portable Pedal Type-C Spot Welding Machine Rechargeable 18650 Lithium Battery DIY Nickel Sheet TFT Color Screen Spot Welder
Aliexpress UK
Current: 40A, 100A. There might be a bit of color distortions due to different computer resolutions. Color: Show as picture.
eBay
GLITTER 801B Battery Spot Welder 11.6 KW 500A High Power Welding Precision Pulse Spot Welder Voltage Measurement Dual Feature
Aliexpress UK
High-power output design with 99 adjustable output power levels ensures precise welding, enabling continuous welding of thousands of points on nickel/nickel sheets. Precise and aesthetically pleasing solder joints are achieved, supporting welding of nickel sheets, iron sheets, and stainless steel sheets with thicknesses of 0.05-0.3mm.
eBay
Handheld Spot Welder Machine Automatic and Manual Modes Portable Battery Welder 5V 1A Spot Welding Tool Kit for 18650 Battery
Aliexpress UK
3 Trigger form: imported optocoupler for SCR. Also note that monitor settings may vary from computer to computer and may distort actual colors. 10 counting function: yes. Long service life. 7 Current range: 300-999.
eBay
Upgraded H2 H1 Big Color Screen 90 Gears Spot Welder Adjustable Powerful Handheld Digital Spot Welding Machine Auto18650 Battery
Aliexpress UK
Isolation and Safety: Strong and weak currents are isolated via optocouplers, enhancing safe operation. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
Seesii Battery Spot Welder Upgraded Handheld Mini Portable Spot Welder for 18650 Battery Welding Kit Auto and Manual Mode
Aliexpress UK
Copper Tip: Equipped with a long-lasting copper welding tip for efficient heat transfer and performance. DIY Integration: Features a single-unit design for easy handheld operation in spot welding tasks.
eBay
2 in 1 Battery Spot Welder Machine 9/12 Level LED Lighting Adjustable 18650 Lithium Battery Spot Welding Machine DIY Kit
Aliexpress UK
【Powerful Function】:5 MOS tubes, the total peak current can reach about 1700Awhich is more than enough to welding common 0.1mm-0.3mm nickels plate. Welding nickels sheet thickness: 0.1-0.3mm. 【Feature】:Spot Welding DIY Kits,8 spot welding pen,10AWG wire, aluminum oxide copper spot welding pin, to ensure the capacity of excessive current and durability, greatly improving spot welding efficiency.
eBay
TK-20P Portable Pedal Spot Welding Machine 10000W High Power Double Pulse Spot Welder LCD Color Screen For DIY 18650 Battery
Aliexpress UK
Precise and aesthetically pleasing solder joints are achieved, supporting welding of nickel sheets, iron sheets, and stainless steel sheets with thicknesses of 0.05-0.3mm. High-power output design with 99 adjustable output power levels ensures precise welding, enabling continuous welding of thousands of points on nickel/nickel sheets.
eBay
12-Level Wireless Spot Welder Power Adjustment LED Light Lithium Battery Welding Equipment Manual/Automatic 2 Mode Spot Welder
Aliexpress UK