Duracell special application batteries offer reliable, long-lasting power You've come to expect from Duracell

Duracell High Power Lithium CR123 batteries are made with high-purity lithium for your smart home devices (sensors, keyless locks, smoke detectors), photo flash, flashlights, bike accessories and electronic dog collars

They have up to 10 years of in-storage guarantee so you can be confident these lithium batteries will be ready when you need them

Duracell with duraLock power preserve technology

High purity lithium

Triple corrosion protection