Spot Welding Machine | Capacitor-Based 12V–14.6V Battery Spot Welder Board for 18650/21700 Lithium Battery Pack Assembly, DIY Battery Welding Controller

Spot Welding Machine | Capacitor-Based 12V–14.6V Battery Spot Welder Board for 18650/21700 Lithium Battery Pack Assembly, DIY Battery Welding Controller

Sale price  Rs. 1,599.00 Regular price Rs. 1,650.00
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Spot Welding Machine | Capacitor-Based 12V–14.6V Battery Spot Welder Board for 18650/21700 Lithium Battery Pack Assembly, DIY Battery Welding Controller

Spot Welding Machine | Capacitor-Based 12V–14.6V Battery Spot Welder Board for 18650/21700 Lithium Battery Pack Assembly, DIY Battery Welding Controller

Sale price  Rs. 1,599.00 Regular price Rs. 1,650.00
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Description

DIY Super Capacitor Spot Welder Kit (Capacitor Energy Storage Spot Welding Module) used for welding 18650 lithium battery nickel strips.

Specifications

  • Input Voltage: 12V–16V DC (varies by model)
  • Welding Material: Pure nickel strip
  • Recommended Nickel Thickness: 0.1–0.2 mm
  • Output: High-current pulse (hundreds to over a thousand amps for a few milliseconds)
  • Applications: Battery pack building, battery repair, DIY electronics, power tool battery packs, e-bike batteries.

Package Includes

  • Spot welder control board (partially visible in the anti-static bag)
  • MOSFET power module (marked IN+, IN−, OUT+, OUT−)
  • Copper welding pen/electrode
  • Red and black high-current silicone wires
  • Copper ring terminals (lugs)
  • Heat-shrink tubing
  • Mounting screws and nuts
  • Protective carrying/storage bag