- Duracell Copper Top Alkaline 9V Batteries with Duralock Power Preserve™ Technology to preserve battery power for up to 5 years in storage
- Long-lasting power, great for important devices in your home like smoke and carbon monoxide detectors
- Dependable, all-purpose batteries
- Volt: 9
- Includes 4 batteries per package
This product carries a 1 year exchange warranty redeemable at any Canadian Tire store. If it was installed at a Canadian Tire Auto Centre, it carries a lifetime warranty.