Fully Automatic Prismatic Battery Cell Assembly Line
1. Product Overview
Our Fully Automatic Square Battery Cell Assembly Line is a high-efficiency, precision-engineered production system designed for mass manufacturing of prismatic lithium battery cells. Supporting both same-side and double-side electrode tab configurations, this automated line integrates hot pressing, ultrasonic welding, laser welding, and hermetic sealing processes to deliver consistent, high-quality battery cells for EV, energy storage, and industrial applications.
2. Key Features
Dual-Process Flexibility:
- Same-Side Electrode Tab & Single Top-Cover Process
- Double-Side Electrode Tab & Single Top-Cover Process
High-Speed Production:
- Same-Side: 12–40 PPM (Pieces Per Minute)
- Double-Side: 8–30 PPM
Wide Compatibility:
- Cell Dimensions:
- Same-Side: L (20–350mm) × W (25–85mm) × H (90–250mm)
- Double-Side: L (150–400mm) × W (25–80mm) × H (80–250mm)
- Process Options: Winding or Stacking
End-to-End Automation:
- Fully integrated processes from cell pairing to final helium leak testing.
3. Core Equipment & Functions
| Process Stage |
Same-Side Tab Equipment |
Double-Side Tab Equipment |
| Cell Preparation |
Automatic Cell Hot-Pressing Machine |
Automatic Cell Hot-Pressing Machine |
| Electrode Joining |
Automatic Ultrasonic Welding Machine |
Automatic Ultrasonic Pre-Welding Machine |
| Tab Welding |
Automatic Tab-to-Busbar Welder |
Automatic Laser Tab Welding Machine |
| Housing & Sealing |
Automatic Cell Canning & Top Cover Welder |
Automatic Mylar Wrapping & Canning System |
| Quality Assurance |
Helium Leak Detector (100% Testing) |
Helium Leak Detector (100% Testing) |
4. Technical Advantages
Precision Engineering: ±0.1mm alignment tolerance for zero-defect welding.
Modular Design: Easy adaptation to custom cell sizes and production needs.
Industry 4.0 Ready: IoT-enabled monitoring for real-time process optimization.
5. Applications
- Electric Vehicles (EVs): Prismatic cell production for battery modules/packs.
- Energy Storage Systems (ESS): Grid-scale and residential battery manufacturing.
- Consumer Electronics: High-capacity batteries for power tools and devices.
6. Why Choose Our Assembly Line?
- Turnkey Solution: From raw cells to sealed units—fully automated.
- Scalable Output: Adjustable PPM to match high-volume demands.
- Global Standards: Complies with ISO 9001, UL, and CE certifications.
