Description
LiitoKala CF-SMG5M-C Portable Spot Welding Tool with Digital Display & Adjustable Power Control
The LiitoKala CF-SMG5M-C Smart Spot Welding Machine is a compact and powerful portable spot welder designed for battery pack assembly, nickel strip welding, DIY electronics projects, and repair applications. Featuring an OLED display, adjustable welding power levels from 1 to 100, temperature monitoring, and intelligent protection features, this spot welder delivers precise and reliable welding performance.
Designed to operate from a 9V–15V DC battery source, it supports lead-acid batteries, lithium-ion batteries, LiFePO4 batteries, and other compatible power sources. The built-in temperature alarm, short-circuit protection, parameter memory, and touch-button controls make it suitable for hobbyists, technicians, and professional battery pack builders.
Its lightweight design and portable form factor make it an ideal companion for workshops, field repairs, and DIY battery spot welding projects.
Key Features
- OLED display for real-time monitoring.
- Adjustable welding power levels (1-100).
- Touch button operation.
- Temperature monitoring and alarm protection.
- Short-circuit protection system.
- Parameter memory function.
- Supports automatic delayed welding trigger.
- Compact and lightweight portable design.
- Suitable for battery nickel strip spot welding.
- Compatible with Li-ion, LiFePO4, and lead-acid batteries.
- Sleep mode for power saving.
- Stable and precise welding performance.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | LiitoKala |
| Model | CF-SMG5M-C |
| Product Type | Portable Spot Welding Machine |
| Display Type | OLED Display |
| Input Voltage | DC 9V – 15V |
| Output Current | 100A – 400A |
| Power Adjustment | 1 – 100 Levels |
| Trigger Mode | Touch Welding Pen |
| Delay Trigger | 0.5 Seconds |
| Protection Features | Short Circuit Protection |
| Temperature Alarm | Supported |
| Parameter Memory | Supported |
| Sleep Function | Supported |
| Compatible Batteries | Li-ion, LiFePO4, Lead Acid |
| Display Parameters | Voltage, Current, Temperature, Delay Time, Power Level |
| Dimensions | 14.5 × 7 × 2.5 cm |
| Weight | 252 g |
| Operation Type | Manual Touch Control |
Applications
- 18650 Battery Pack Assembly.
- Lithium Battery Spot Welding.
- DIY Battery Projects.
- E-bike Battery Repair.
- Power Bank Manufacturing.
- Battery Tab Welding.
- Electronics Repair Work.
- Prototype Development.
- Educational Projects.
- Workshop Maintenance.
Precautions
- Use only compatible 9V–15V DC battery power sources.
- Do not use AC adapters or unsuitable switching power supplies.
- Increase welding power gradually to avoid damaging nickel strips.
- Avoid touching welding electrodes during operation.
- Ensure proper ventilation while welding.
- Keep away from water and moisture.
- Wear appropriate eye and hand protection.
- Disconnect power before maintenance or adjustments.
- Do not operate if the device displays over-temperature warnings.
- Keep out of reach of children.