Features: High conductivity copper or tin plated copper construction ensures minimal energy loss, while heavy duty clamps provide secure connecte for power transfer in car jumper cables. Featuring resistant metal components and heat resistant plastic housing, these clamps maintain perform across extreme temperatures and harsh environments. Ideal for automotive technicians, enthusiasts, and urgency roadside assistance provide requiring dependable connectors for vehicle maintenance and start operations. Perfect for starting dead car batteries, connecting chargers to electric , or establishing temporary power during camping trips and outdoor emergencies. Enhanced safety models include color coded polarity indicators and integrated overload protect circuits, making these jumper cable connectors essential for accident 0 electrical troubleshooting. Specifications: Materials: copper, . Size: 9x7.5cm. Weight: 100g. Specifications: 100A copper plated, 200A copper plated, 300A copper plated, 500A copper, 800A galvanized. Use scenario: [urgency Start Vehicle] When the car is low, you can use a live wire to the batteries of other to start. [ Charging]charging the car by connecting to a external charging. [Power Supply Application] Provide temporary power supply to small appliances or equipment in outdoor activities workplaces. Package Includes: Clip :2 note: 1.Please allow 1-3cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.