Power up with Up to 64 Duracell Ultra Power AA or AAA Alkaline Batteries Stock up on AA or AAA Duracell batteries to power up your devices Perfect for cameras, MP3 players, toys, shavers and more Includes a power check which is an integrated tester to show you how much power is left Ultra-power is the most efficient and powerful Duracell battery on offer With a high-density core that is ideal for high-drain devices around the home Choose from a pack of 8, 24, 40 or 64 batteries   Buying Options: 8.99 pounds instead of 20.99 pounds for 8 x Duracell Batteries - save 57% 18.99 pounds instead of 62.97 pounds for 24 x Duracell Batteries - save 70% 29.99 pounds instead of 104.95 pounds for 40 x Duracell Batteries - save 71% 49.99 pounds instead of 167.92 pounds for 64 x Duracell Batteries - save 70%