Energizer Industrial AA Alkaline Batteries EN91

Energizer Industrial AA EN91 batteries deliver long-lasting, dependable power for aviation, commercial, and everyday applications. Available in Single, 4, 24, and 144-pack options.

• Industrial-grade AA alkaline batteries for high-demand environments
• Reliable 1.5V performance suitable for aviation, tools, and electronics
• Fresh stock from Energizer’s Commercial & OEM product line
• Value-friendly multi-pack options up to full 144-count bulk cases
• Ideal for flashlights, headsets, GPS units, meters, and portable devices
• Leak-resistant design helps protect sensitive equipment

Energizer Industrial AA Alkaline Batteries (EN91) are engineered to deliver consistent performance in mission-critical and high-use environments. Part of Energizer’s commercial-grade lineup, these EN91 cells provide stable 1.5-volt output, long shelf life, and a leak-resistant design suitable for aviation shops, flight schools, maintenance facilities, office environments, and emergency response equipment.

Whether you need a single replacement battery or a full 144-count case for large-scale usage, the EN91 series offers a durable, cost-effective solution for powering flashlights, aviation headsets, handheld radios, digital instruments, GPS devices, and various portable tools. Designed to perform across a wide temperature range, these industrial-grade AA batteries are ideal for both professional and general-use applications.

Available Pack Sizes

• Single Battery: Perfect for quick, individual replacements
• 4-Pack: A convenient choice for personal kits and small equipment needs
• 24-Pack: Ideal for offices, aviation shops, flight bags, and light industrial use
• 144-Pack (Bulk Case): The best value for high-volume commercial or fleet operations

Technical Specifications

• Part Number: EN91
• Size: AA
• Chemistry: Alkaline (1.5V)
• Temperature Range: -18°C to 55°C (0°F to 130°F)
• Shelf Life: Up to 10 years
• Packaging: Industrial bulk or small-pack options