Energizer EN22 9V alkaline batteries provide long-lasting, reliable power for detectors, tools, and professional equipment. Available in Single, 12, and 72-pack options.
High-quality 9V alkaline batteries for demanding industrial use
Delivers stable 9-volt performance for safety devices and electronics
Fresh stock from Energizer’s commercial-grade product line
Bulk savings available in 12-pack and 72-pack quantities
Ideal for smoke detectors, meters, test tools, and aviation equipment
Leak-resistant construction to help protect sensitive devices
Energizer 9V Alkaline Batteries (EN22) are engineered for dependable performance in professional, industrial, and aviation environments. These commercial-grade 9-volt batteries provide consistent voltage output and excellent shelf life, making them well-suited for smoke detectors, handheld radios, multimeters, test equipment, inspection tools, and mission-critical safety devices.
Designed to withstand wide temperature changes and long storage periods, the EN22 series offers reliable, long-lasting power across a range of applications. Whether you need an individual replacement battery or a full 72-count case for facility-wide use, these batteries offer a durable and cost-effective solution for both light and heavy-duty operations.
Available Pack Sizes
Single Battery: Ideal for quick replacements and field kits
12-Pack: Perfect for maintenance crews, shops, and supply rooms
72-Pack (Bulk Case): Best value for industrial users and facility operations
I normally wear an xl for 95% of my shirts. I ordered a 2XL in this just to be safe. STILL too small. Sizing is crazy. You can do better. Charge me for a correctly sized shirt, I don’t care! But don’t do this.
I’m NOT taking a pic.