For the complete power option use these Duracell AAA Batteries - 4pk.

Duracell is getting better and better! These Duracell AAA Batteries - 4pk are new and improved to meet your needs. The technology of CopperTop has been upgraded to provide advanced performance in popular battery powered devices. These CopperTop batteries are best suited when you need reliable long lasting life from your everyday devices like: Toys Portable Tape and CD Players Clocks and Radios Remote Controls Electronic Games Smoke Alarms PDA's Flashlights.

These ever popular AAA Size Duracell Alkaline Batteries come in a pack of 4 and provide more strength and endurance than most other batteries.