Duracell Optimum, “AA” stylus, 4 pcs Power up your devices with Duracell’s most revolutionary innovation ever. Duracell Optimum AA batteries offer UP TO 200% EXTRA LIFE* in some devices or EXTRA POWER** in others, so you can get the best performance from all your devices. EXTRA LIFE = Duracell Optimum lasts longer than previous Duracell alkaline batteries, in a wide range of medium to high drain devices
