Energizer EN91 1.5V Industrial Alkaline AA Battery

Keep mission-critical devices powered and protected with Energizer EN91 Industrial Alkaline AA batteries. Designed for professional use, these Energizer AA batteries deliver steady 1.5V output and a 2.8Ah capacity to support CO detectors, wireless sensors, security cameras, handheld tools and other monitoring equipment. With up to a 10-year shelf life and engineered leak protection for up to 2 years, they minimize device downtime and reduce maintenance calls—saving time and cost for facilities, construction sites, schools and medical centers. The industrial-grade packaging (24-count) makes stocking, distribution and vending simple for operations teams and service contractors. Whether you’re equipping surveillance systems, building automation sensors, or everyday precision electronics, EN91 batteries offer the reliable alkaline power and durability professionals expect. Order Energizer Industrial AA batteries to standardize on dependable power and keep your security, monitoring and operational equipment ready on demand.

• Long-lasting, dependable 1.5V AA power that keeps critical equipment running when it matters most
• Up to 10 years shelf life reduces downtime and inventory turnover for facilities and service teams
• Built-in leak protection for up to 2 years safeguards sensitive devices and lowers maintenance risk
• Ideal for security, surveillance, monitoring and medical devices requiring consistent alkaline performance
• Bulk 24-count packaging supports facility maintenance, vending or fleet deployment for large sites
• Trusted Energizer Industrial construction for reliable performance in field, office and industrial environments