LONG SHELF LIFE: Premium alkaline 9V batteries maintain power for up to 7 years when properly stored, ensuring reliable backup power when needed BULK VALUE PACK: Contains 12 fresh 9-volt batteries, perfect for maintaining a ready supply for multiple devices and applications. This convenient multi-pack offers both quality and value, making it ideal for everyday use and emergency backup. VERSATILE USE: 9 volt batteries ideal for smoke detectors, carbon monoxide alarms, security systems, medical devices, and various household electronics RELIABLE POWER: Consistent voltage output and steady discharge rate provide dependable performance in both high-drain and low-drain devices STORAGE FRIENDLY: Compact packaging design allows for efficient storage, while robust construction prevents leakage during extended shelf time Non-Rechargeable Convenience: Enjoy hassle-free power with EBL 9V batteries, designed for single-use performance,can not be charged.