The battery Lucas LS249 is a traditional lead-acid battery commonly used in most vehicles. Its capacity is 100 Ah, and the maximum starting current is 800 amperes. The positive is on the right side. A battery with B1 mounting is equipped with a special strip located at the base of the casing, which runs along its longer sides. This allows it to be securely fastened to the surface using an appropriate clamp or bracket, ensuring stability and safety while driving.