Whether you have a digital camera, MP3 player, or Gameboy, Energizer delivers precisely the right energy. For almost every need. Energizer offers the right energy solution for almost every device. With utmost performance, quality and innovation The new Triple Energy Fusion Formula provides a safe and reliable way to make batteries more powerful than the regular alkaline battery. The advantages of lithium batteries compared to other primary cells lie in the higher energy density, high cell voltage and longer shelf life due to low self-discharge.