Kidde 21026967 9V Alarm Replacement Battery

Product Description

The KIDDE 21026967 is a 9-volt replacement battery designed for use in residential and commercial alarm devices. This battery serves as a direct backup or replacement power source for smoke alarms, carbon monoxide detectors, and combination alarm units that require a standard 9V cell. Sold individually, it is a straightforward consumable kept on hand by electricians, fire safety technicians, and facility maintenance professionals who service alarm systems on a routine basis.

This replacement battery is suited for alarm maintenance applications in residential homes, apartment buildings, and light commercial settings. It is commonly used during scheduled battery replacements, after low-battery alert signals, or as part of a post-installation commissioning routine. Having a compatible 9V battery on hand reduces service call time when performing alarm system upkeep.

Key Features

• 9-volt output matches standard alarm device power requirements
• Single-unit packaging for targeted replacements without excess stock
• Compatible form factor with standard 9V battery compartments found in alarm devices
• Suitable for smoke alarms and carbon monoxide detectors requiring 9V backup power

Compatibility

Designed as a replacement 9V battery for smoke alarms, carbon monoxide detectors, and combination alarm units that accept a standard 9-volt cell. Verify device compatibility with the alarm manufacturer documentation before installation.

Installation Notes

Battery replacement in alarm devices is typically performed by electricians or qualified maintenance personnel in accordance with local fire code requirements and the alarm manufacturer's service guidelines. Before replacing the battery, confirm the alarm unit is not hardwired to live voltage by reviewing the device documentation. Install the battery with correct polarity as indicated inside the battery compartment. After installation, test the alarm per the manufacturer's recommended procedure to confirm proper operation.