Long lasting power inclusion of an expiration date on each battery.

This is ideal for those who wish to keep track of their remaining lifespan when they are located outside of the pack. Energizer Alkaline Power batteries are suited for use within torches, portable games, GPS systems, remote controls, MP3 players and clock radios (to name only a few devices).

These units also offer superior leakage protection when compared to variants such as carbon-zinc batteries.

Each D style battery delvers a steady supply of 1.5 volts