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