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Capacitor Battery Spot Welder, Replacement for UF20B, 10.5KW 3-in-1 Spot Welder with Foot Pedal for 18650/LiFePO4 Lithium Battery Pack Building

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FREE refund/replacement until Jan 31, 2026

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Availability: Only 1 left in stock, order soon!
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Arrives Tuesday, Mar 31
Order within 23 hours and 33 minutes
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Features

  • 3-IN-1 WELDING MODES & FOOT PEDAL - Experience ultimate flexibility with Auto, Manual, and Foot Pedal modes. The included foot pedal allows for hands-free operation, making precise probe positioning easier and significantly boosting your welding efficiency
  • 10.5KW HIGH POWER & SUPER CAPACITOR - Leverage a maximum pulse welding power of 10.5KW for strong, reliable welds. Equipped with built-in super energy storage capacitors and a brand new MOS system for stable, sustainable operation without circuit interference or tripping issues
  • QUICK START & WIDE VOLTAGE - Get ready to weld in just 5 minutes! Features a wide voltage input of 100-240V and a 15amp high-current adapter for fast charging. This spot welder can be used with power supplies anywhere in the world
  • WIDE APPLICATION & 99 ADJUSTABLE GEARS - Perfect for building or repairing battery packs, including 18650, 21700, 14500, and LiFePO4 batteries. With 99 adjustable gears, it can handle various materials like nickel sheets, stainless steel, and iron sheets, achieving a weld thickness up to 0.4mm
  • USER-FRIENDLY DESIGN & TOUCH SCREEN - Operate with ease thanks to an intuitive touch screen interface and one-click start function. The detachable spot welding pen features a comfortable button for manual mode and is designed for easy tip replacement
  • SAFE & DURABLE CONSTRUCTION - The shell is crafted from flame-retardant aluminum alloy with a rounded, no-sharp-corner design for enhanced safety. It's built to resist scratches and endure the rigors of a workshop environment
  • PROFESSIONAL-GRADE PERFORMANCE - This welder is the top choice for professionals and DIY enthusiasts. It delivers consistent performance for spot welding and continuous welding tasks on power tools, phones, and industrial batteries
  • OPTIMIZED WELDING PEN - The 40cm spot welding pen is engineered for the best output current and welding effect. A longer pen can reduce current and affect performance, but our optimized length ensures peak power delivery

Manufacturer: ‎LUOYIILEA


Part Number: ‎UF20


Item Weight: ‎4.04 pounds


Product Dimensions: ‎7.09 x 3.55 x 3.15 inches


Item model number: ‎UF20B


Color: ‎Black


Material: ‎Cold-rolled steel


Power Source: ‎ac


Voltage: ‎220 Volts


Wattage: ‎10.5 KW


Item Package Quantity: ‎1


Included Components: ‎2-meter Nickel Plated Sheet, A Pair Spot Welder Pen, Charger Cable, Foot Pedal, UF20B Spot Welder


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: November 29, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Mar 31

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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