
Copper Clip Universal Negative Positive 19mm Car Battery Joint Battery Terminal. Superior Electrical Conductivity: Pure copper offers 58 MS/m conductivity, minimizing resistance loss and heat generation. Excellent Corrosion Resistance: Dense oxide film protects against moisture, acid, and oil, ensuring stable long-term connections. High Thermal Conductivity: Efficient heat dissipation reduces damage risks to terminals and cables during high-current transmission. Superior Ductility: Clamp structure adapts to varying battery post diameters and withstands vehicle vibrations. Long Durability: Resists cracking and deformation after repeated installation, offering longer lifespan than iron or zinc. Customization Available: Full customization, minor customization, and flexible customization options available via design. 1-Year Warranty: Comprehensive 1-year warranty coverage provided for all battery terminal clamps. Fast Delivery: Regular orders ship in 7 days; customized products take 15-30 days depending on requirements.