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9V 6F22 Square Batteries (4 Pack) for Smoke Detector, Wireless Doorbell, Electronics, Long-Lasting

Environmentally Friendly: Free of Hg, Cd, and Pb; made with eco-friendly carbon zinc materials for a green and healthy life.
High-Quality Carbon Zinc Construction: Corrosion-resistant steel shell with leak-proof and corrosion-resistant design protects smoke detector internals and extends battery lifespan.
Reliable Low Self-Discharge: Stable performance from -4°F to 140°F, ideal for extreme temperatures.
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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Premium 9V Carbon Zinc Battery for Smoke Detectors and More. This 9V battery delivers reliable power with an environmentally friendly composition free of mercury, cadmium, and lead. The corrosion-resistant steel shell and leak-proof design protect your devices while extending battery life.
Core Specifications:
Voltage: 9V
Chemistry: Carbon Zinc
Shell: Corrosion-resistant steel
Leak-proof and corrosion-resistant design
Operating Temperature Range: -4°F to 140°F
Features:
Environmentally friendly: No Hg, Cd, or Pb, safe for home and planet
Low self-discharge design ensures long shelf life and consistent performance
Reliable operation in extreme temperatures from -4°F to 140°F
Prevents damage to internal components of smoke detectors and other devices
Applications:
Ideal for smoke detectors, multimeters, alarm systems, remote control toys, wireless doorbells, wireless microphones, wireless headsets, home security devices, and medical devices.
Package Includes:
4 x 9V Carbon Zinc Batteries

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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