Battery CO alarm
Kidde
K7CO Carbon Monoxide Alarm
A battery-powered alarm for a backup kit that does not depend on the protected outlet circuit.Key specification10-year sensor
2 × AA batteries supplied
Sensor life10 years
Power2 × AA supplied
UsePortable battery alarm
Why it is in the shortlist
A concrete specification you can compare against local products.
A battery-powered alarm for a backup kit that does not depend on the protected outlet circuit.
Source status
Kidde UK product specification ↗Technical facts come from the manufacturer.
Source checked 2026-08-24. Retail prices and availability are deliberately kept separate.