





YCS Spot Welder 3 – The Smart, Portable Welding Solution
TheYCS Spot Welder 3redefines precision welding with itsdual-pulse technology, color display, and ultra-portable design. Perfect forbattery pack assembly (18650/21700), electronics repair, and DIY projects, it deliversstrong, spark-free weldswith adjustable parameters.
Key Features:
Dual-Pulse Welding– Pre-heat pulse removes oxidation + main pulse ensuresstrong, reliable bonds.
Color LCD Screen– Monitorreal-time data(voltage, current, temperature) and adjust:
Pre-Heat (0-99ms) / Interval (0-99ms) / Main Pulse (0-99ms).
Compact & All-in-One– No external modules needed.Magic strapkeeps welding pens secure.
Type-C Charging+5V USB Output– Doubles as anemergency power bankfor phones.
Pure Copper Electrodes– High conductivity, heat-resistant silicone housing.
Simple Operation– 3-step process:Place battery → Adjust pulse → Weld!
Package Includes:
1x YCS Spot Welder 3
2x Spot Welding Pens
Applications:
Battery Packs:Ideal for 18650/21700 lithium battery assembly.
Electronics Repair:PCB repairs, small metal joints.
DIY & RC Models:Custom battery configurations for drones/robots.
Note:Works best with0.1-0.2mm nickel strips. Not for heavy industrial use.