5000A DC Pneumatic Automatic Lithium Battery Pack Spot Welding Machine for 18650 21700 26650 32700
Automatic Lithium Battery Pack Spot Welding Machine
Product Overview
The ACEY-S200A is engineered for factory battery pack spot welding and assembly, accommodating multi-parallel and multi-series configurations with 14500, 18650, 21700, 26650, and 32700 cylindrical cells. It is suitable for power tool batteries, electric vehicle and scooter batteries, and energy storage battery packs.
Relative to manual spot welding, the machine markedly improves welding efficiency and consistency. Its user-oriented design facilitates operation and parameter adjustment, while the integrated component layout yields a cleaner and more compact appearance.
Key Features
- Industrial-grade modular intelligent control platform
- Touchscreen interface combined with motion controller, high-precision servo motors, and precision modules
- High positioning accuracy, strong flexibility, and fast operating speed
- More efficient than traditional PLC + HMI systems for report generation, device communication, and online integration
- Quick product changeover and easy modification of production parameters
- Seamless import of AutoCAD data for welding program generation
- Automatic compensation for minor electrode position deviations
- Real-time monitoring and recording of production data
- Automatic detection and analysis of spatter, false welds, weak welds, and missed welds with stop-and-alarm protection
Technical Specifications
| Item |
Specification |
| Applicable Battery Types |
Cylindrical lithium-ion cells: 14500, 18650, 21700, 26650, 32700, 33140, etc. |
| Compatible Module Size |
X: 0-500 mm, Y: 0-400 mm, Z: 50-140 mm |
| Control System |
Motion controller |
| Operation & Monitoring |
Easy operation with weld point tracking; detection, recording, and alarm for spatter, false welds, and missed welds |
| Welding Current Options |
5000A / 8000A / 10000A |
| Welding Power Supply Type |
DC welding machine or transistor welding machine (optional) |
| Welding Modes |
Single-point, double-point, and three-point welding; adjustable spacing for double- and three-point modes |
| Cooling Method |
Forced air cooling |
Product Display
Frequently Asked Questions
What battery cells are compatible with this 5000A spot welding machine?
The machine is designed for cylindrical lithium-ion battery pack assembly and can work with common cell sizes including 14500, 18650, 21700, 26650, 32700, and other compatible cylindrical cells. The actual cell and pack configuration can be confirmed according to the welding fixture and production requirements.
What materials can the 5000A battery spot welder weld?
The machine is mainly used for spot welding nickel strips and nickel-plated steel strips onto cylindrical lithium battery cells during battery pack assembly. Welding parameters can be adjusted according to the cell and strip materials.
What is the advantage of the single-sided welding design?
The single-sided structure provides convenient access to the battery pack from one side, making it suitable for multi-series and multi-parallel cylindrical battery pack configurations. The pneumatic welding head also helps provide consistent electrode pressure during the welding process.
Does the machine detect welding defects during production?
Yes. The control system can monitor the welding process and detect conditions such as sparks, false welds, weak welds, and missed welds. When an abnormal condition is detected, the machine can provide an alarm and stop the process for inspection.
Can this 5000A spot welding machine be used in an automatic battery pack production line?
Yes. The ACEY-S200A can be used as an individual battery pack welding machine or integrated into a larger lithium battery pack assembly line. It is suitable for applications including power tool batteries, electric vehicle and scooter batteries, and energy storage battery packs.
