Energizer Eveready EN91 Alkaline AA Battery
Long-Lasting, Professional-Grade Power

Energizer Industrial® EN91 AA batteries deliver reliable, high-performance power for the tools and devices professionals depend on every day. Built to handle demanding environments, these alkaline batteries are ideal for use in medical, commercial, and industrial applications, offering the long-lasting energy, leak protection, and shelf life you expect from a trusted name.

Designed with a zinc-manganese dioxide system and no added mercury or cadmium, EN91 batteries offer clean, dependable power in a professional-grade format.

Key Features:

• Professional-grade alkaline battery for everyday devices
• Leak-resistant design for device protection
• Long-lasting power with up to 10-year shelf life
• Operates in extreme temperatures (-18°C to 55°C)
• No added mercury or cadmium

Specifications:

• Type: Alkaline AA
• Voltage: 1.5V
• Chemistry: Zinc-Manganese Dioxide (Zn/MnO₂)
• Designation: ANSI-15A, IEC-LR6
• Internal Resistance: 150–300 milliohms (fresh)
• Operating Temperature Range: -18°C to 55°C (0°F to 130°F)
• Shelf Life: Up to 10 years at 21°C
• Terminal: Flat contact
• Jacket: Plastic label

Why Choose Energizer Industrial®?

From hospitals to construction sites, Energizer Industrial® batteries are trusted by professionals who need performance that lasts. Backed by leak protection and a 10-year shelf life, EN91 batteries keep your devices running reliably, reducing downtime and replacement frequency.