Duracell Coppertop AA alkaline batteries contain Duracell's exclusive POWER BOOST Ingredients, which deliver dependable, long-lasting power to your everyday devices throughout the home, like laser levels, stud finders, flashlights, toys, CO detectors, door locks, multimeters, smoke alarms and more. Our Duracell Coppertop AA alkaline batteries are guaranteed for 12 years in storage , so you can rest assured they will be ready when you need them. Duracell guarantees these batteries against defects in material and workmanship. From storm prep to holiday needs, Duracell is the # 1 trusted battery brand.. POWER BOOST™ Ingredients that deliver lasting performance. Perfect for smoke detectors, remotes and gaming controllers. Guaranteed for 12 years in storage. FORMULATED WITH POWER BOOST INGREDIENTS: Duracell Coppertop AA batteries 1.5 v contain Duracell's patented POWER BOOST Ingredients which deliver lasting performance in your devices. Guaranteed for 12 years in storage: duracell guarantees each coppertop AA alkaline battery to last 12 years in storage, so you can be confident these batteries will be ready when you need them. Dependable power: duracell Coppertop AA LR6 batteries are made to power everyday devices throughout the home, like laser levels, stud finders, flashlights, toys, CO detectors, door locks, multimeters, smoke alarms and more. #1 TRUSTED BATTERY BRAND: From storm prep to holiday needs, Duracell is the #1 trusted battery brand for the moments that matter most. QUALITY ASSURANCE: With Duracell batteries, quality is assured; every Duracell product is guaranteed against defects in material and workmanship. Battery Capacity (mAh): 2400. Battery Power Type: Alkaline. Battery Size: AA. Cell Type: Alkaline. Features: No Additional Features. Number in Package: 24. Use Type: Household Use. Voltage: 1.5 volt