RCD battery packs have been the standard in the industry year-after-year. All batteries and components in these packs are made in the USA. We use the latest technology to provide superior cranking power and the best charging solutions. This technology combined with our high-quality manufacturing makes our packs more durable and long lasting than the competitions. Standard RCD battery packs are 48-volt and we will soon be offering a 12-volt pack for your street car.