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
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Price Per: Each Card (2 Batteries)
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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
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Chemistry: Lithium / Manganese Dioxide (LiMnO₂)
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Voltage: 9V (Nominal), 6V (Termination)
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Capacity: Approx. 1,200 mAh
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Size: 9V / L522
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Dimensions: 48.5 mm x 26.5 mm x 17.5 mm
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Operating Temperature Range: -40°C to +60°C
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Recommended Storage Temperature: Below 30°C
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Industry Codes: L522 (Energizer), 6LR61 (IEC), 9V Lithium
