Portable Spot Welding Machine – with LCD Display & 5000mAh Battery

The Portable Spot Welding Machine is an advanced, cordless tool designed for precision spot welding of nickel strips on lithium-ion battery cells. Featuring a smart 1.8-inch color LCD display and a high-capacity 5000mAh built-in battery, it offers unmatched portability and control. With 30 adjustable power levels, automatic welding mode, and intelligent safety features like temperature monitoring and overheat protection, it delivers consistent, strong welds on materials up to 0.25mm thick. Complete with welding pens, nickel strips, and a USB-C cable, this kit is the ultimate solution for DIY battery pack assembly, repair, and hobbyist projects.

Key Features

• Smart Color LCD Display & Control – 1.8-inch screen provides real-time monitoring of power, temperature, and settings, with adjustable backlight and user-friendly interface for precise operation.
• High-Capacity Cordless Design – Integrated 5000mAh lithium battery enables true portability, allowing hundreds of welds on a single charge without the need for a power outlet.
• Adjustable Precision Welding – 30 power levels and adjustable delay timing (1-20s) allow fine-tuning for different materials, from 0.15mm pure nickel to 0.25mm nickel-plated steel strips.
• Intelligent Safety & Protection – Features automatic high-temperature shutdown, low-battery alerts, and over-current protection to ensure safe operation and prevent damage to batteries and components.
• High-Efficiency Welding Performance – Generates a strong pulse current up to 650A, capable of producing clean, durable welds ideal for battery packs, power banks, and RC models.
• Complete Ready-to-Use Kit – Includes the welding machine, two soldering pens, a 2m nickel strip, a Type-C charging cable, and a file for immediate project start.
• – Perfect for welding nickel tabs on 18650, 21700, and other lithium-ion cells, making it essential for DIY electronics, e-bike batteries, and portable device repair.

Specifications

• Type: Portable Spot Welder
• Battery: Built-in 5000mAh Li-ion (3.7V)
• Max. Output Current: 650 A
• Welding Thickness: 0.1 – 0.25 mm (Nickel & Nickel-plated Steel)
• Control: 1.8-inch Color LCD, 30 Power Levels
• Charging: USB Type-C (5V/2.1A Input)
• Key Features: Adjustable Delay, Temperature Monitoring, Auto Shutdown