Duracell specialty alkaline batteries offer reliable, long-lasting power for your specialty devices such as digital cameras. They’ll preserve power up to 5 years in storage, so you can be confident these batteries will be ready when you need them. Battery features long lasting power: duracell alkaline batteries are designed and developed for long lasting performance. Guaranteed for 5 years in storage: duracell aaaa alkaline batteries are guaranteed for 5 years in storage. #1 trusted battery brand: this duracell coppertop aaaa alkaline battery is equivalent to e96 and mn2500.