Energizer EcoAdvanced AA and AAA household batteries are Energizer's highest performing, most responsible alkaline batteries (vs. their other alkaline batteries which contain no recycled batteries). Now enjoy performance for your most critical devices, while creating less impact on the planet. Energizer EcoAdvanced creates less impact on the planet by requiring less mining of virgin material and reducing the amount of batteries consumers need to power their devices resulting in less waste. Energizer EcoAdvanced is the longest-lasting alkaline battery and the world's first AA battery made with recycled batteries. Today, it contains four percent by total weight (which is nearly 10 percent of a key active ingredient)
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