Varta Alkaline High Energy AAA Battery - 10 Pack High Energy is the most powerful of all Varta batteries. It was developed especially for power-hungry devices, e. g. toys, portable radios, tape recorders and CD players. Powerful energy for power-hungry devices, e.g. portable radios, Walkman__¢, tape recorders, toys etc. 10 % more energy due to new Triple Energy Fusion Formula _ _Single Press Out_ ? packaging solution allows you to remove each battery separately and to distinguish new cells from used ones Up to 10 % better than comparable batteries Contains 10 AAA sized batteries 0% Mercury