Advanced Nickel Spot Welder for Efficient Battery Production. Fast Transistor Welding: Rapid current rise completes welding quickly with minimal heat affected zone and no spatter. Ultra-Precision Capability: Ideal for thin wires, button battery connectors, small contacts, and metal foils. Flexible Control Modes: Supports constant current, constant voltage, and combined pressure contact time control. High Current Output: Maximum current reaches up to 6000A for demanding welding applications. Comprehensive Timing Control: Precise adjustment for pressure, welding, pre-detection, and holding times. Dual Voltage Input: Compatible with single-phase 100-120VAC or 200-240VAC at 50/60Hz. OEM and ODM Services: Customization available for machinery and equipment specifications. One-Year Warranty: Includes 1-year warranty coverage for the machine.