Coast Extreme Performance batteries are designed to maximize the performance of all types of flashlights and headlamps. These batteries deliver top-quality power, providing your devices with exactly what they need. Today, Coast lighting serves various purposes, both for home use and professional applications. For Coast, it is essential that everyone has the opportunity to choose the right light, with the highest quality and flexibility, offering you the right illumination and the best usage possibilities. All aimed at making every day safer, easier, and more enjoyable. Coast - Trusted tough.