High Quality Material: The 12v battery terminal is made of pure copper, which has strong electrical conductivity and good corrosion resistance, effectively reducing power transmission losses. Simple and Practical Design: The battery terminal lock is used for better fixation, red is the positive pole and black is the negative pole. Main Use: The 12v battery terminal is used for standard round battery terminals, such as car and motorcycle batteries, suitable for 6v and 12v positive or negative battery plates. Easy Installation: Remove the battery from the 12v battery connector that needs to be replaced during the installation process, place the new battery on the positive and negative poles, and tighten the nut to lock the fixed switch in place. Package and Service: The package contains 1 pair of 3 12v battery terminal. If you have any product quality problems, please email us. We will solve the problem for you within 24 hours. The practical battery terminal eliminates the need for a