SPOT WELDING MACHINE SUNKKO 737U (b307)

Product Price

₹8,270

Description

SUNKKO 737U Battery Spot Welder – Precision Welding & USB Charging

The SUNKKO 737U is a versatile handheld battery spot welding machine designed for assembling lithium-ion battery packs, such as 18650, 14500, and 32650 cells. Combining high-power welding capabilities with integrated USB charging and testing functions, it offers a comprehensive solution for battery enthusiasts and professionals.

Key Features

  • Dual Pulse Welding Modes: Offers single and double pulse options with adjustable timings:

    • Single Pulse: 0.5–5ms
    • Double Pulse: 1–10ms

  • Welding Capacity: Suitable for welding nickel strips up to 0.15mm thick, accommodating both pure nickel and nickel-plated steel.

  • Integrated USB Charging & Testing:

    • Three USB ports for charging devices.
    • Charging output: 4.2V at 3A.
    • Testing and charging capabilities for single lithium batteries.

  • Adjustable Settings:

    • Welding current: 50–800A.
    • Pressure adjustment for welding needles.
    • LED light for visibility during operation.

  • Compact & Portable Design:

    • Dimensions: 245mm x 140mm x 200mm.
    • Weight: 5.5kg.

Technical Specifications

  • Input Voltage AC 110V/220V ±10%
  • Power Output 2.8KW (Instantaneous)
  • Welding Thickness 0.05–0.15mm
  • Pulse Time (Single) 0.5–5ms
  • Pulse Time (Double) 1–10ms
  • Output Voltage 5V
  • Output Current 0–3A (Max)
  • Charging Output 4.2V at 3A
  • Dimensions 245mm x 140mm x 200mm
  • Weight 5.5kg

Applications

  • Battery Pack Assembly: Ideal for assembling 18650, 14500, and 32650 lithium-ion battery packs.

  • Nickel Strip Welding: Suitable for welding nickel strips up to 0.15mm thick.

  • Device Charging: Utilize the USB ports for charging devices or testing single lithium batteries.

  • DIY Projects: Perfect for hobbyists and professionals working on custom battery solutions.

The SUNKKO 737U spot welding machine is a reliable and efficient tool for assembling lithium-ion battery packs. With its adjustable settings, dual pulse modes, and integrated USB charging functions, it caters to both professionals and hobbyists seeking precision in their welding tasks.