AWithZ Spot Welder Pedal Farad Capacitor 18650 Li Battery Spot Welding Machine For Sale

AWithZ UK/UF Series Professional Spot Welder

9KW – 10.5KW | 99-100 Gears | 2-3 Modes | For 18650 DIY Battery Pack Building

👇 Select Your Model Below – Each model includes a complete ready-to-use kit

🔵 UK1 – 9000W Entry-Level Spot Welder ⚡ Key Features

• 9000W peak power output
• 5000mAh built-in battery
• 100 Gears adjustable (001-100)
• Auto / Foot Pedal 2 modes
• Rotary Knob control
• Dual WP110 welding pens
• Welds: 0.3mm nickel-plated, 0.15mm pure nickel, 0.25mm steel/iron, 0.1mm copper
• Input: 5V/2A | Output: 8.4V / 1380A

📦 Package Includes

• UK1 Main Unit ×1
• WP110 Welding Pen ×2
• Nickel Sheet ×1
• Type-C Charging Cable ×1
• Foot Pedal ×1
• User Manual ×1

🟢 UK3 – 9000W Upgraded High-Capacity Spot Welder ⚡ Key Features

• 9000W peak power output
• 10000mAh high-capacity battery – 300+ consecutive welds
• 100 Gears adjustable
• Auto / Manual / Foot Pedal 3 modes
• WP110 + WP120 welding pens included
• 8-Language UI support
• Preheating, intermittent, gear, trigger time & continuous welding
• Welds: 0.4mm nickel-plated, 0.2mm pure nickel, 0.3mm steel/iron, 0.1mm copper
• Input: 5V/2.4A | Output: 8.4V / 1650A

📦 Package Includes

• UK3 Main Unit ×1
• WP110 Welding Pen ×1
• WP120 Welding Pen ×1
• Spare Welding Needles ×2
• Nickel Sheet ×1
• Charging Cable ×1
• Sandpaper ×1
• Foot Pedal ×1
• User Manual ×1

🟠 UKF10 – 10.2KW Super Capacitor Spot Welder ⚡ Key Features

• 10.2KW peak power output
• 1000F×2 Super Capacitor – no battery degradation
• 100 Gears adjustable
• Auto / Manual / Foot Switch 3 modes
• WP120-6 + WP110-6 welding pens
• 8-Language UI support
• Preheating, intermittent, gear, trigger time & continuous welding
• Welds: 0.35mm nickel-plated, 0.2mm pure nickel, 0.3mm steel/iron, 0.1mm copper
• Charging: 5-20V/2A 40W | Output: 6V / 1725A

📦 Package Includes

• UKF10 Main Unit ×1
• WP120-6 Welding Pen ×1
• WP110-6 Welding Pen ×1
• Spare Welding Needles ×2
• Nickel Sheet ×1
• Type-C Charging Cable ×1
• PD Data Cable ×1
• Sandpaper ×1
• Foot Pedal ×1
• User Manual ×1

⚠️ Important: UKF10 uses a Super Capacitor – must be plugged into wall power (5-20V/2A 40W) during use. Does not store power.

🔴 UF20B – 10.5KW Flagship Capacitor Spot Welder ⚡ Key Features

• 10.5KW peak power output
• 1000F×2 Super Capacitor
• Super Capacitor – 1780A peak current
• 99 Gears adjustable
• Auto / Manual / Foot Pedal 3 modes
• Aluminum Alloy shell with rounded corners
• 5-Minute Quick Start – charges to ready in 5 minutes
• Welds: 0.4mm nickel-plated, 0.3mm pure nickel, 0.4mm steel/iron, 0.15mm copper
• Removable aluminum oxide copper welding needles
• Input: AC110~240V | Output: 6V / 1780A

📦 Package Includes

• UF20B Main Unit ×1
• 15A Charger Cable ×1
• Foot Pedal (2m) ×1
• Welding Pen (with trigger button) ×2
• 2-Meter Nickel Plated Sheet ×1
• File ×1
• User Manual ×1

⚠️ Important: UF20B uses a Super Capacitor – must be plugged into AC110~240V wall power during use. Does not store power.

📊 Model Comparison Model Power Battery/Cap Gears Modes Output Current Price UK19000W5000mAh100Auto/Foot1380A
UKF1010.2KW1000F×2 Cap100Auto/Manual/Foot1725A
UF20B10.5KW1000F×2 Cap 99Auto/Manual/Foot1780A
✅ Common Features (All Models)

• High Power Output – 9KW to 10.5KW for strong, reliable welds
• 99-100 Gears Adjustable – Precise power control for any material
• Multiple Welding Modes – Auto/Manual/Foot Pedal (varies by model)
• Wide Application – 18650/21700/26650 battery packs, phone repair, power tools, metal splicing
• Compact Design – 100.5×158×48mm, easy to carry and store
• Complete Kit – Everything you need to start welding

⚠️ Important – Must Read

• UKF10 & UF20B use Super Capacitors – they do NOT store power. You MUST keep them plugged into wall power while using.
  • UKF10: 5-20V/2A 40W input
  • UF20B: AC110~240V input
• UK1 & UK3 are battery-powered – charge via Type-C before use.
  • UK1: 5V/2A, 5000mAh
  • UK3: 5V/2.4A, 10000mAh

Why Choose AWithZ?

🏆 Industry Pioneer since 2014 | 🔧 99-100 Gears Precision | 🌍 Trusted Worldwide

✅ 30-Day Free Returns ✅ 12-Month Warranty ✅ 24-Hour Customer Support

Thank you for choosing AWithZ! Let's build something reliable – together.