The MECHANIC PN360 Portable Digital Battery Spot Welder is a professional-grade, high-precision welding tool engineered specifically for the mobile phone repair industry and small-scale battery pack assembly. Featuring an integrated design with advanced dual-pulse technology and a high-definition TFT color display, it offers technicians a reliable solution for welding BMS boards and lithium battery cells (18650/21700). Below is the comprehensive technical description and specification breakdown in a tabular format. The PN360 allows for granular control over the welding cycle to ensure clean, strong joints without damaging the battery cells.Overview
Key Features
Feature
Description & Utility
Dual-Pulse Logic
Emits two distinct pulses; the first clears surface oxides, and the second performs the actual weld for superior structural integrity.
Intelligent Color UI
Provides real-time telemetry including internal temperature, battery health, voltage, and total weld count.
Integrated Pen Design
Features high-purity copper welding pens with 10AWG ultra-flexible silicone cables for maximum conductivity and low resistance.
Safety Protections
Built-in systems for Over-temperature, Over-charge, Over-current, and Short-circuit protection.
Copper Bus Bar
Internal copper bus bar guidance reduces heat loss and ensures even current distribution across the device.
Firmware Versatility
Supports multi-language interfaces (Chinese/English) and features a built-in "Short Killer" function for PCB diagnostics.
Specifications
Feature
Detailed Specification
Product Model
Mechanic PN360
Product Category
Portable Intelligent Dual-Pulse Spot Welder
Display Type
2.0-inch HD TFT High-Definition LCD Color Screen
Power Output Levels
1–80 Stages (Adjustable Precision)
Max Output Current
650A (Peak)
Max Output Voltage
4.2V
Internal Battery
4000mAh - 5000mAh High-Rate Lithium (70C Discharge)
Input Interface
USB Type-C (5V / 2.1A Max)
Welding Thickness
0.1mm – 0.2mm (Nickel Strip / Nickel-Plated Sheet)
Operational Modes
Automatic Mode / Manual Trigger Mode
Welding Technology
Copper Bus Bar Guidance + Dual Pulse Output
Casing Material
Aerospace-grade Aluminum Alloy (Anodized Finish)
Dimensions
Approx. 140mm x 90mm x 25mm
Weight
~0.80 kg
2. Adjustable Parameter Matrix
Parameter
Adjustment Range
Function
Preheat Time
1ms – 10ms
Softens the metal surface for better initial contact.
Interval Time
1ms – 20ms
Delay between the first and second pulse to stabilize the heat.
Pulse Count
1 – 2 Pulses
Selection between single or double discharge for depth.
Power Stage
1 – 80 / 99
Controls the overall intensity of the current.
Trigger Delay
0.5s – 5s
Sets the response time once the pens make contact.
Memory Presets
M1, M2, M3
Allows saving specific settings for different tasks.
4. Application & Workflow
Category
Application Details
Target Devices
Smartphones (iPhone/Android BMS), Laptops, Power Banks, E-bikes.
Material Compatibility
Pure Nickel strips, Nickel-plated steel, Stainless steel sheets.
Usage Scenario
Battery cell replacement, DIY battery pack assembly, PCB micro-soldering.
Operating Steps
1. Position nickel strip > 2. Adjust parameters via TFT menu > 3. Apply firm pressure > 4. Automatic/Manual Trigger.
5. Package Contents (Standard Kit)
Item
Quantity
Description
PN360 Main Unit
1 pc
The core digital control and power module.
Integrated Welding Pen
1 pair
High-conductivity copper tips with flexible leads.
Charging Cable
1 pc
High-quality USB Type-C cable.
Nickel Sample Strip
1 roll
Standard thickness strip for testing and initial repairs.
User Manual
1 pc
Comprehensive guide for setup and safety.





| Weight |
0.52 kg |
|---|

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