Ultrasonic Battery Welding Machine for Lithium Battery (GN-NP-2000N). High Welding Quality: 99.7% qualification rate with firm joints, low internal resistance, and no false welding. Digital Smart Generator: All-digital full-bridge circuit with energy feedback and real-time quality monitoring. Multi-Mode Welding: Supports time, energy, and segment modes for flexible process control. Parameter Storage: Stores up to 10 welding parameters for quick recall and reuse. Stable Steel Structure: Precision guide column design with integrated cooling and photoelectric safety switch. Patented Transducer: High-quality electric ceramic chips with patented design for strong, durable input power. Fast Welding Speed: Welding time within 0.1-0.8s, ideal for large-capacity power battery production. Smooth Weld Surface: No wrinkles, burrs, or diaphragm burning; residual welding surface exceeds 80%.