TK-20P 10000W Dual Pulse Portable Spot Welder

$237.32 $280.77

Meet the TK-20P — a compact, high-power dual pulse spot welder built for battery pack assembly, mobile phone repair, and small-to-medium electronics work. With a massive 10,000W output, an intuitive LCD color display, and both automatic and manual (foot pedal) trigger modes, this machine delivers fast, precise welds every time — right from a portable, rechargeable unit you can take anywhere.

Key Features

10,000W High-Power Output: Up to 1200A peak output current for fast, clean welds on pure nickel, nickel-plated nickel, steel, iron, copper, and more — up to 0.3mm welding thickness.
Dual Pulse Welding: Preheat, intermittent, gear, and trigger-time welding methods available for professional-grade precision.
18-Level Gear Adjustment: Fine-tune your output with one-click parameter setting via the adjustable control knob — tailored for every material and thickness.
Auto & Manual Modes: Seamlessly switch between automatic welding and manual foot-pedal operation to match your workflow.
LCD Color Screen: Clear, real-time display of all welding parameters for confident, accurate setup.
USB-C Fast Charging: 5V/1A Type-C input with dual 5000mAh batteries (10,000mAh total) keeps you working longer with minimal downtime.
Compact & Portable: Measures just 149×98×52mm — easy to store, transport, and use at the bench or in the field.
CE Certified: Meets CE safety and electromagnetic compatibility standards.

Wide Range of Applications

The TK-20P is designed for a broad spectrum of welding tasks, including:

Battery pack assembly and welding
Mobile phone and smartphone battery transplantation
Button and coin cell battery welding
Power tool and household appliance repair
Small and medium-sized battery module assembly

Technical Specifications

Model	TK-20P
Input Voltage	5V / 1A (Type-C)
Output Voltage	8.4V (MAX)
Output Current	1200A (MAX)
Output Power	10,000W (MAX)
Battery Capacity	5000mAh × 2
Gear Adjustment	18-Level
Max Welding Thickness	Nickel-Plated: 0.3mm / Pure Nickel: 0.15mm
Rated Duty Cycle	80%
Screen Type	LCD Color Screen
Languages	Chinese / English
Dimensions	149 × 98 × 52mm
Certification	CE

What's in the Box

TK-20P Main Unit × 1
Spot Welding Pen (with Solder Pins) × 2
Spare Solder Pins × 2
Nickel Sheet × 1
Charging Cable (Type-C) × 1
Sandpaper × 1
Foot Pedal × 1

Made in Mainland China.

Frequently Asked Questions

Q: What materials can the TK-20P spot welder weld?

A: The TK-20P spot welder is compatible with pure nickel, nickel-plated nickel, steel, iron, copper, and similar conductive metals — making it versatile for battery pack assembly, phone repair, and electronics work up to 0.3mm thickness.

Q: Does the TK-20P require an external power source during use?

A: No. The TK-20P runs on its built-in dual 5000mAh (10,000mAh total) rechargeable battery, making it fully portable. Recharge via the included Type-C USB cable when needed.

Q: What is the difference between Auto and Manual (foot pedal) welding modes?

A: In Auto mode, the welder fires based on the pre-set parameters automatically when the welding pen makes contact. In Manual mode, the foot pedal gives you direct control over when each weld fires, offering greater precision for intricate or sensitive assembly tasks.

Q: How many power levels does the TK-20P offer?

A: The TK-20P features 18-level gear adjustment, allowing you to precisely match the output power to your material type and thickness for optimal weld quality every time.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.