Duracell Plus Power batteries have up to 50% more power*. These multi-purpose batteries keep your everyday devices powered, reliable and ready to use. Additionally, Duralock technology keeps unused Duracell batteries powered up to 10 years in ambient storage and Superior Nylon top closure helps preventing our batteries from leakage. *Max diff vs Duracell Simply in 2015 IEC digital camera test. Results may vary by device.