The Universal Battery 6 ft. 2.1mm Male Barrel to +/- Connectors is the perfect accessory for easily powering or connecting various DC-powered devices. Designed for versatility, this adapter cable features a 2.1mm male barrel connector on one end and positive/negative bare wire leads on the other, allowing for easy integration with different types of equipment, from battery systems to solar setups and more. With a 6-foot length, this cable provides flexibility for hard-to-reach installations, making it ideal for use in homes, vehicles, RVs, and portable power systems.