
100-300A Heavy Duty Booster Clamps/Battery Clamps/Brass Clips/Booster Jump Cables Clamp Clip. Pure Copper Material: Made of pure electrolytic copper with 58 MS/m conductivity for minimal resistance loss. Superior Corrosion Resistance: Dense copper oxide film resists moisture, acid, base, and oil contamination effectively. Excellent Ductility: Clamping structure deforms slightly to fit battery posts of varying diameters securely. High Thermal Conductivity: Quickly dissipates heat during high-current transmission to improve circuit safety. Long Durability: Resists cracking and deformation after repeated use, offering a longer lifespan than iron. 1 Year Warranty: Comes with a 1-year warranty period for peace of mind. Customization Available: Offers full customization, minor customization, and flexible customization options. Fast Delivery: Regular orders ship in 7 days; customized products take 15-30 days.