High-Integrity Connections for Battery Pack Assembly
Jet Engineering now offers state-of-the-art sandwich busbar fabrication combined with precision laser welding technology. Our facility ensures ultra-reliable, low-resistance connections essential for EV batteries, energy storage systems, and industrial power packs.
Multi-layer laminated busbars designed for optimal current distribution, reduced inductance, and superior thermal management. Custom shapes, thicknesses, and materials available.
High-speed fiber laser welding with micron-level accuracy. Consistent penetration depth, minimal heat-affected zone, and exceptional weld strength for battery tabs and busbar joints.
Complete high-integrity connection solutions for 18650, 21700, prismatic, and pouch cells. Reduce contact resistance and enhance pack longevity with our welding expertise.
Our precision laser welding facility delivers consistent, automated welding for sandwich busbars used in mission-critical battery packs. The combination of pure nickel, copper-aluminum hybrid busbars, and laser welding ensures minimal voltage drop and maximum current carrying capacity.
Our advanced laser welding center is specifically designed for battery pack assembly lines. From prototyping to mass production, we offer rapid turnaround with rigorous quality testing — including pull tests, micro-section analysis, and resistance measurement.
| Parameter | Capability |
|---|---|
| Busbar Material | Pure Nickel, Nickel-plated steel, Copper, Aluminium, Copper-Aluminium clad |
| Thickness Range | 0.1mm to 3.0mm (single layer); Sandwich up to 5mm total |
| Laser Weld Spot Size | 0.2mm – 2.0mm adjustable |
| Welding Depth | Up to 2.5mm in nickel/copper |
| Production Volume | Prototype to 10,000+ units/month |
| Quality Assurance | Pull force test, X-ray inspection (outsourced), micro-ohmmeter |
*Customizable according to cell configuration (1P to 48P) and insulation requirements. Nickel purity >99.6% available.
Rapid prototyping in 5 days
ISO-compliant welding standards
Designed for automotive & energy storage