When your smoke detectors start chirping indicating low battery, these Duracell 9-Volt Alkaline Batteries are what you need.
Some RC cars require these types of batteries too, so they are good to have around the house.
These batteries are:
Good for Five (5) years – till 2019
Duracell 9-Volt Alkaline Batteries in the 8-pack are priced at $15.99.
Unit price is about $2/battery. The best price we’ve found for this 9V battery elsewhere is about $2.50/battery, when on sale.
Item number 662821.
Inventory and pricing at your store will vary and are subject to change at any time.