EVOLTA! The name EVOLTA originates from Evolution + Voltage; Evolution meaning "growth" and Voltage symbolizing "great power". The power is so magnificent that EVOLTA is Recognized by Guinness World Records™ as the World's "Longest Lasting AA Alkaline Battery Cell" in more devices.*EVOLTA is Panasonic's latest battery creation. It is the company's 4th generation battery and is powerful in all drain devices. (Low, Middle and High) This means that not only does the battery work well in cameras; it works well in flashlights, portable games, radios and toy remote control cars. No matter what the drain is this new EVOLTA battery has you covered. EVOLTA is the battery that offers that one stop shopping opportunity to you for all your battery needs.