
Transistor Battery Spot Welding Machine Battery Pack Spot Welder for 18650. Fast Welding Current Rise: Transistor type enables rapid current rise for short process time and small heat affected zone. No Spatter Welding: Clean welding process with no spatter, ideal for ultra-precision applications. High Current Capacity: Maximum current reaches 5000A for powerful welding performance. Multi-Control Modes: Supports constant current, constant voltage, and combined control modes. Precise Time Control: Welding time adjustable from 0.00 to 1.00ms with pre-detection features. OEM and ODM Services: Customization services available for specific machine requirements. Air Cooling System: Efficient air cooling ensures stable operation during continuous use. Dual-Sided Conductive: Both-sided conductive way ensures reliable connection for battery packs.