Duracell Optimum AA Batteries - 20 Pack provide up to 200% extra life and extra power (compared to the Minimum Average Duration of the 2015 IEC Digital Camera test. Results may vary by device or usage).

Duracell Optimum AA Batteries will last longer than previous Duracell Alkaline batteries in a range of mid to high drain devices (e.g. Xbox One Wireless Controller, Fujifilm Instax mini 11 camera).

In other devices, Duracell Optimum AA Batterie will deliver more power than previous Duracell Alkaline, making them work better (running motors faster in remote controlled cars). So your screwdriver can operate with more power to build your DIY furniture faster.