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9V 6F22 Square Batteries (4-Pack) for Smoke Detectors, Wireless Doorbells, Long-Lasting

Environmentally Friendly: 9V Batteries for Smoke Detector Contain No Mercury, Cadmium, or Lead, Supporting a Green and Healthy Life.
High-Quality Carbon Zinc Construction: Corrosion-Resistant Steel Shell with Leak-Proof Design Extends Battery Life and Protects Smoke Detector Internals.
Reliable Low Self-Discharge: Operates Reliably in Temperatures from -4°F to 140°F, Ideal for Long-Term Use.
Wide Application: Perfect for Smoke Detectors, Multimeters, Alarm Systems, Remote Control Toys, Wireless Doorbells, Microphones, Headsets, Home Security Devices, and Medical Devices.

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Product Overview
This 9V battery is designed for smoke detectors and various electronic devices. Made with premium carbon zinc materials, it delivers reliable power while being environmentally friendly, containing no mercury, cadmium, or lead.
Key Specifications
Voltage: 9V
Chemistry: Carbon Zinc
Shell: Corrosion-resistant steel
Operating Temperature Range: -4°F to 140°F
Low Self-Discharge Design
Features
Environmentally Friendly: Free of Hg, Cd, and Pb, the battery composition causes no pollution and supports a green lifestyle.
High Quality: Constructed with a corrosion-resistant steel shell and leak-proof sealing to extend battery life and protect device internals.
Reliable Performance: Improved low self-discharge design ensures stable operation in extreme temperatures from -4°F to 140°F.
Applications
Ideal for smoke detectors, multimeters, alarm systems, remote control toys, wireless doorbells, wireless microphones, wireless headsets, home security devices, medical equipment, and more.
Package Includes
1 x 9V Battery

Additional Information
First Listed on Newegg	August 30, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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