Alkaline EVOLTA Panasonic EVOLTA is the world's No. 11 long lasting AA alkaline battery, according to the GUINNESS WORLD RECORDS. It's developed to meet the power needs of today's electronic appliances. Product benefits: Platinum award. Record product performance: high premium alkaline range, delivering exceptional performance in low, mid and high drain products. Eco Ideas: higher energy efficiency = less batteries needed = resource preservation EVOLTA outperforms high premium competitors in commonly accepted industry performance tests