Power your high-drain devices with confidence using the Duracell Ultra Alkaline 9V Batteries. Engineered for long-lasting performance, these batteries are ideal for smoke detectors, wireless microphones, toys, medical devices, and more.

This pack of 12 ensures you’re always ready with reliable backup power. Designed with Duralock Power Preserve Technology, they hold power for up to 5 years in storage, making them perfect for emergency kits as well.