Count on long-lasting power in your device and on the shelf with Energizer MAX 9V Alkaline Batteries. With a shelf life up to 5 years in storage Energizer 9 volt batteries are ready when you need them most. Energizer batteries fuel the technology that helps you live from smoke detector batteries to remote control devices. PowerSeal Technology protects against leakage better than other leading batteries for up to two years after fully used when left in low-drain devices. Trust the power of Energizer for the 9V batteries you need to work play and live.