AAA copper top batteries. Quality Duracell for long life.

Duracell Coppertop AAA
1.5 Volt Batteries.
World's #1 Battery Brand (Based on Neilsen sales information (Jul 2012 - Jun 2013)).
Duracell Coppertop AAA alkaline Batteries with Duralock Power Preserve Technology (guaranteed to preserve power for 10 years in storage) is the battery most trusted by the respected everyday experts. It provides "Power through the Unexpected."