Double-Sided Lithium Battery Pack Welding Machine

The ACEY-D300B automatic 18650 battery pack spot welding machine is designed for high-efficiency lithium battery pack assembly. It is suitable for cylindrical cells such as 18650, 21700, 26650, and 32700, widely used in EV batteries, energy storage systems, and power tools.

This machine supports double-sided spot welding, significantly improving welding strength and production efficiency compared to traditional single-side welding. With a high-current output of up to 10000A, it ensures strong and reliable connections between nickel strips and battery cells.

Applications
Electric vehicle (EV) battery pack manufacturing
Energy storage battery systems
E-bike & scooter battery production
Power tool battery assembly
Consumer electronics battery packs

• Double-sided spot welding for stronger connections
• High current output: 5000A / 8000A / 10000A
• Compatible with multiple cell types: 18650 / 21700 / 26650 / 32700
• High precision positioning: ±0.02mm
• Fast welding speed: up to 0.5s per spot

Advantages

• Higher efficiency than manual welding (automation)
• Stronger weld joints than soldering (no thermal damage)
• Suitable for battery production lines
• Quick model switching with stored parameters
• Compact structure with easy operation