12FT Car Battery Jump Leads Copper Coated Aluminum Booster Cables for Car Van Truck (BC-UL412A). High Conductivity Clamps: Strong jagged teeth and springs ensure excellent grip, better conductivity, and secure connection. Versatile Vehicle Compatibility: Perfect for full-size cars, cargo vans, mid-sized pickups, trucks, and compact cars. Extended 25ft Reach: Allows boosting battery from behind a vehicle, ideal for large SUVs and vans. Durable Cable Construction: 4GA copper-coated aluminum booster cables for reliable performance. Certified Safety Standards: Product holds RoHS, GS, and CE certifications for quality assurance. Custom Capacity Option: Available with customized capacity of 800A to meet specific needs.