General Description Superior Quality and Durability: This battery terminal adapter is made of high-quality brass, providing exceptional resistance to corrosion and rust. Its robust design ensures optimal longevity for reliable daily use. Technical Specifications Premium Material: Fully constructed from solid brass to ensure optimal electrical conductivity and increased durability. Thread Compatibility: With both M8 internal and external threads, this accessory fits perfectly into common industry standards. Wide Compatibility Universal Fit: Specifically designed to be compatible with lithium batteries equipped with M8 threads. Versatile Use: Ideal for a wide range of vehicles and applications, including cars, trucks, recreational boats, caravans, and other equipment requiring a secure battery connection. Intuitive Installation Simplified Assembly: Installation is facilitated by the presence of two connectors of different sizes for quick identification. Clear Identification: The larger connector is for the positive (+) terminal and the smaller for the negative (-) terminal. The symbols \"+\" and \"-\" are engraved directly on the metal to prevent incorrect connections. Performance and Safety: Reliable Connection: Ensures a stable and secure electrical contact, crucial for the proper functioning of your electronic devices and vehicles. Ideal Solution: Perfect for securely attaching battery terminals, preventing accidental disconnections, and improving the overall safety of the electrical system. This product is sold by xiaosong on behalf of a third-party seller; it is a compatible product. None of the products offered in this store come with two batteries; they operate with a single battery. Note: 1. Due to variations in lighting and screen settings, the product color may differ slightly from the images shown. 2. Please allow a measurement error of 1-3 cm due to manual measurement. 3. Please check that the size is suitable before purchasing. Thank you for your understanding.