Energizer L522 9 Volt Lithium Battery - 2 Pack

Energizer Ultimate Lithium 9V Batteries L522 – Premium Long-Life Power for Critical Equipment

Energizer Ultimate Lithium 9V batteries (L522 / 6LR61) provide exceptional long-lasting power for high-drain and mission-critical devices. Built with lithium manganese dioxide (LiMnO₂) chemistry, these batteries are engineered for reliability in both professional and commercial applications — from smoke detectors and wireless microphones to medical equipment, sensors, and instrumentation.

Price & Bulk Order Info

• Price Per: Each Card (2 Batteries)
• Minimum Quantity: 6 Cards (1 Box)

Key Features & Benefits

• Premium 9V lithium battery for long-lasting performance
• Up to 10x longer life than standard alkaline in high-drain devices
• Operates in extreme temperatures: -40°C to +60°C
• 10-year shelf life – ideal for emergency and standby equipment
• Leak-resistant and lightweight lithium construction
• Compatible with smoke alarms, wireless microphones, sensors, and more
• Reduces replacement frequency in commercial and industrial use cases

Product Description

Energizer Ultimate Lithium 9V batteries (L522) are professional-grade batteries designed to deliver consistent 9V output with extended service life in demanding environments. They serve as a direct replacement for standard 9V batteries, including industry codes such as 6LR61, and offer unmatched performance thanks to their high energy density and advanced chemistry.

With a typical capacity of around 1,200mAh, these batteries are ideal for security and emergency equipment where power reliability is critical. Their lithium manganese dioxide (LiMnO₂) composition ensures optimal performance across a wide temperature range and helps prevent leakage, even after years in storage.

Technical Specifications

• Chemistry: Lithium / Manganese Dioxide (LiMnO₂)
• Voltage: 9V (Nominal), 6V (Termination)
• Capacity: Approx. 1,200 mAh
• Size: 9V / L522
• Dimensions: 48.5 mm x 26.5 mm x 17.5 mm
• Operating Temperature Range: -40°C to +60°C
• Recommended Storage Temperature: Below 30°C
• Industry Codes: L522 (Energizer), 6LR61 (IEC), 9V Lithium