Purpose and benefits Designed to minimize power loss and improve charging efficiency when connecting a car power supply to an energy storage battery, enabling more effective charging. Enables efficient fast charging through optimized energy transfer and is suitable for outdoor use. The interfaces are stable and safe, ensuring reliable and efficient power transmission. Replaces the power plug extension cord of the car outlet, providing a practical upgrade for old or damaged components. Key attributes Function: supports lowloss power transfer and faster charging performance. Compatibility: designed to work with standard car outlets and energy storage battery setups. Material and durability: built with durable components and robust interfaces for long service life. Performance: delivers stable and efficient power transmission in a variety of conditions. Size and design: designed for convenient handling and use in typical car environments. Use scenarios Road trips and mobile charging: connect the car power supply to a portable energy storage battery to achieve quicker charging during travel. Outdoor or remote work: use in outdoor settings to power devices from the car energy storage system. Vehicle maintenance and replacement: upgrade or worn or damaged car outlet extension cords to restore reliable power delivery.