Pure copper conductivity and heat conduction, improve spot welding efficiency. 5.10AWG wire, aluminum oxide copper spot welding pin, to ensure high current throughput capacity and durability. 5 MOS tubes, spot welding peak current up to 1500A.
eBay
K7-PRO Spot Welder Machine Capacitor Spot Welding Control Board Kit Spot Welders Controller Module for DIY 18650 Lithium Battery
Aliexpress UK
Current 40%-99%, interval 0-100 (0s-0.5S), pulse 2 0-100 (0s-1s). Adjust The Mode Settings 1 x Film Application.
eBay
KEKK K99 Mini Spot Welder 99 Gears Mini Spots Welding Machine Control Board for 18650 Battery 0.1-0.3mm Nickel Sheet
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
DIY Spot Welder 18650 Battery Spot Welding Pen Auto Trigger Pen Handheld Spot Welding Pen All-in-one Spot Welding Pen
Aliexpress UK
It cannot be used alone and must be connected to a TIG welding machine for use. Frequency Output: Pulse Frequency: 1-20Hz, Pulse Duty Ratio: 1-99%. Applicable Models: Single-Use/Dual-Use/Three-Use Argon Arc Welding Machine.
eBay
DIY Spot Welding Machine Welding 18650 Battery Handheld Spot Welding Pen 16/25 Square Accessories Welder Pen Welding Needle
Aliexpress UK
Pure copper conductivity and heat conduction, improve spot welding efficiency. 5.10AWG wire, aluminum oxide copper spot welding pin, to ensure high current throughput capacity and durability. 5 MOS tubes, spot welding peak current up to 1500A.
eBay
DIY Spot Welder Handheld Portable Mini Spot Welding Machine With Spot Welding Pen Nickel Strip 18650 Battery Spot Welder
Aliexpress UK
Lithium Battery Energy Storage Spot Welding Board DIY Welder PCB Circuit Modul Z. Long service life. Model: NY-D01. Color: as shown in picture. Easy to in stall and use. No USA,Canada,UnitedKingdom,Austrilia,France,Germany ,Others.
eBay
DIY Spot Welder Handheld Portable Mini Spot Welding Machine With Spot Welding Pen Nickel Strip 18650 Battery Spot Welder
Aliexpress UK
It is applicable to 14650, 17490, 18650, 21700, 26650, 32650 and other cylindrical lithium batteries, -hydrogen batteries, etc. which can be spot welded firmly and support 0.1-0.3mm sheet spot welding.
eBay
1/4Pcs 18650 Spot Welding Fixture Battery Fixed Lithium Battery Welding Fixture Spot Welding Fixed Assembly Bracket
Aliexpress UK
It is easy to operate for novices, not easy to be welded through, and not easy to deform. Triangle Outdoor Shade Sail Patio Suncreen Awning Garden Sun Canopy 98% UV Block. 2X Solar Panel Mounting Brackets Adjustable Angle Solar Panel Tilt Mount Bracket.
eBay
4-piece set of lithium battery welding fixture spot welding fixed assembly bracket 18650 spot welding fixture battery fixed
Aliexpress UK