Battery-Powered Carbon Monoxide Alarms

Protect your home with Kidde battery-powered carbon monoxide alarms. Choose from models powered by replaceable batteries or convenient 10-year sealed lithium batteries designed to provide continuous, 24/7 protection. Explore battery-powered options to find the CO alarm that best fits your home and needs.

View as Grid List
Sort by
Display per page

DETECT: Combo Smoke + CO Alarm, 10-Year Battery Powered with Voice Alerts

SKU: 21032779
Model: 30CUD10-V

This alarm offers cutting edge technology that sends fast alerts to give your family more time to get out safely and enhanced sensing technology reduces false alarms often caused by cooking.

  • Worry-Free 10-Year Battery - No battery changes for 10 years.† Avoids inconvenient battery replacements and saves up to $40 over the life of the device.
  • Double the Detection- Alerts you to both smoke & carbon monoxide (CO) using a single, cost-effective device.
  • Voice Alerts - Cutting edge technology sends fast alerts with voice so you can react quickly.
In stock
$74.97

Carbon Monoxide Alarm, Battery-Operated, Digital Display

SKU: 21008873
Model: KN-COPP-B-LPM

Provides peace of mind against the silent killer and a digital display.

  • Digital Display - Displays the level of carbon monoxide the unit is sensing. The unit updates this reading every 15 seconds.
  • Test/Reset - Tests unit’s electronic circuitry & horn and resets the unit during alarm.
  • LED's - Green LED for normal operation, Red LED for alarm.
In stock
$40.51

DETECT: Combo Smoke + CO Alarm, AA Battery Powered

SKU: 21031502
Model: 30CUDR

This alarm offers cutting edge technology that sends fast alerts to give your family more time to get out safely and enhanced sensing technology reduces false alarms often caused by cooking.

  • 2 AA Replaceable Batteries: Provide power even during short-term power outages for extra peace of mind.
  • Double the Detection- Alerts you to both smoke & carbon monoxide (CO) using a single, cost-effective device.
  • Fast Alerts - Cutting edge technology gives ample time to get out safely.
In stock
$52.97

Carbon Monoxide Alarm, 10-Year Sealed Lithium Battery Operated

SKU: 21010045
Model: C3010

Provides 10-year sealed lithium battery. Never Change a Battery. CO Alarm Lasts 10 Years.

  • LED Lights: Green for normal operation, Red for alarm, Amber for Error.
  • Test/Reset -Tests CO alarm circuit operation and allows you to immediately silence the alarm.
  • 10-Year Sealed-in Lithium Batteries -Unit will continue to operate for 10 years. Alerts user to replace unit after 10 years of operation.
In stock
$48.29