Braille Intensity Lithium Racing Batteries incorporate race-winning technology designed for racing professionals and automotive enthusiasts alike. Lithium batteries deliver a higher, cleaner, and more stable voltage through 80% to 90% discharge of the battery and are environmentally friendly and DOT approved. They offer quicker starting, improved engine management, and reduced horsepower draw from the alternator due to more efficient charging and last 3-5 times longer than standard batteries.