1．According to customer demand, can be integrated robot loading and unloading, module stacking, positive and negative polarity detection, automatic leveling, automatic lug press welding, automatic short-circuit detection, positive and negative lug automatic switching parameter function. 
2. A variety of laser optional 
3. Welding material: aluminum alloy or nickel alloy or copper alloy (thickness t=0.05-0.3mm);
4. Welding: spot welding