Battery Energizer ECA008 9V alkaline — 9V long-lasting battery (ECA008)

Energizer ECA008 9V alkaline battery is designed to provide reliable, long-lasting power for devices that require a 9-volt supply. This single-use alkaline cell delivers a stable voltage profile suitable for both standby and active operation, making it appropriate for safety equipment and everyday electronics. The battery is intended for consumer use in equipment where consistent performance and shelf stability are important.

Advantages

The Energizer 9V alkaline battery offers steady output and long shelf life typical of alkaline chemistry, ensuring dependable operation in devices such as smoke detectors and portable measurement tools. Its single-use design requires no maintenance and provides predictable performance across a variety of temperatures and use patterns. The compact rectangular form factor fits standard 9V battery compartments and connectors for quick replacement.

Suitable for

• Smoke and carbon monoxide detectors
• Multimeters and electrical test equipment
• Portable radios and audio transmitters
• Wireless microphones and small audio devices
• Toys, remote controls, and handheld electronics

Key specifications

• Chemistry: Alkaline single-use cell
• Nominal voltage: 9 volts
• Form factor: 9V rectangular battery
• Typical applications: Standby power and intermittent or continuous operation in small electronics
• Storage characteristics: Long shelf life when stored at recommended conditions

How to use

Install the Energizer 9V battery by matching the battery terminals to the device's connector orientation and ensuring a secure fit. Replace depleted batteries with new ones of the same type and voltage to maintain device performance. Dispose of used alkaline batteries according to local regulations for household batteries; do not attempt to recharge single-use cells.

Usage recommendations

For safety-critical devices such as smoke detectors, replace the battery at the intervals recommended by the device manufacturer or immediately when low-battery alerts occur. Store batteries in a cool, dry place and avoid mixing new and used batteries or different battery chemistries in the same device.