Energizer® Industrial Alkaline batteries are your first choice for the professional devices you use every day. Expect long-lasting performance and reliability â to build confidence in your tools and equipment at work. Power your electrical equipment with Energizer® Industrial 9V Alkaline. Energizer® 9 V batteries keep your electronic devices ready for future use and deliver long-lasting, reliable and proven performance. They also protect your equipment from leaking for up to 2 years. With a shelf life of up to 5 years, Energizer® Industrial 9 V batteries keep their charge during storage. Designed for professional use, any industry can rely on the performance and protection of Energizer.This text is machine translated.