100% Pure Copper 500A Jumper Cables Factory | 2.5M Professional Booster Cables Bulk Supplier

【Excellent performance and reliable power】
The 500A boost cable utilizes high-purity oxygen-free copper conductors, delivering 500 amps of peak starting current, easily meeting the starting requirements of various vehicles. The extra-long 2.5-meter cable features a 10mm outer diameter, ensuring low-resistance transmission efficiency. Precision-processed, the 500A boost cable minimizes voltage loss to industry-leading levels, enabling rapid recharge of depleted batteries even in freezing conditions. Tested for 2,000 charge and discharge cycles, the cable ensures stable and reliable performance.
【Safety protection and durable design】
The 500A booster cable features a triple safety system, including reverse connection protection, overload protection, and short-circuit protection. The thickened PVC insulation has passed a 2500V withstand voltage test, effectively preventing accidental electric shock. The 500A booster cable's clamp is fully encapsulated with rubber, and the insulated handle ensures safe operation. Red and black color codes distinguish the positive and negative terminals. The product is IP65 waterproof and can withstand use in adverse weather conditions.
【Customized service and personalized selection】
500A boost cables offer comprehensive customization options, allowing customers to select conductor material (pure copper or copper-plated) and cable color. OEM services include brand logo engraving and custom packaging design. Our customization team provides professional technical support to ensure the product meets customer needs. We have established a comprehensive quality traceability system, and each customized product is individually numbered.
【Portable packaging and convenient storage】
The 500A boost cable comes with a dedicated zippered storage bag made of durable Oxford cloth, featuring interior straps and accessory pockets. The bag is designed to fit easily in a vehicle trunk or toolbox. The 500A boost cable features a special coiling pattern to prevent tangling during use. The included user guide includes multilingual operating instructions.
【Multi-functional application scenarios】
The 500A boost cable is suitable for a wide range of vehicles, including sedans, SUVs, and pickup trucks. It can also provide emergency starting for motorcycles and yachts. Equipped with intelligent voltage detection, an LED indicator displays the connection status in real time. The 500A boost cable is optimized for low-temperature starting performance and maintains excellent flexibility even in -30°C temperatures. Its 13-square-meter coverage area ensures flexible use in various rescue scenarios.
【Military-grade materials and processes】
The 500A booster cable utilizes military-grade oxygen-free copper conductors with a conductivity of up to 99.99%. The special PVC outer jacket is UL94V-0 flame-retardant certified, ensuring resistance to extreme temperature fluctuations. All metal components are nickel-plated for rust resistance, ensuring long-term corrosion resistance. The cable has also passed salt spray and vibration tests, ensuring it can withstand a variety of harsh operating environments.
【Professional Certification and Quality Assurance】
The 500A booster cable is certified by China Compulsory Certification (CCC), the European Union's CE certification, and the United States' UL certification. Each unit undergoes 20 rigorous tests, including load testing, insulation withstand voltage testing, and environmental compatibility testing. The 500A booster cable comes with an extended three-year warranty, and a 24-hour customer service hotline ensures prompt resolution of any issues.
【Environmental protection concept and sustainable development】
The 500A booster cable is manufactured from recyclable materials and complies with RoHS regulations. At the end of its life, 90% of the material is recyclable. The 500A booster cable packaging uses recycled paper to minimize environmental impact. Its intelligent energy-saving design keeps standby power consumption below 0.5W, ensuring environmental friendliness.