: Duracell Ultra Alkaline Batteries AAA 8 are high performing and long lasting batteries in a pack of 8. These alkaline batteries have 1.5V power and provide 100% more power than ordinary zinc carbon batteries. It has in-built powercheck to test how much power it has left by pressing the nodes of the battery. It is leak-proof and has 10 years storage capacity without losing its full power. They are ideal for use in high drain devices. The AAA batteries are suitable for use in torches, toys, remote controls, etc.