PerfPower Go Green AAA alkaline batteries offer a performance guarantee, are made with recycled materials and contain no lead, mercury, or cadmium. Our batteries are 100% recyclable and we offer a free recycling initiative after the purchase of our batteries. PerfPower batteries, of EcoReady Corporation, show you our product responsibility to not only give you a great alkaline battery but also that we care what happens to the batteries once they are no longer of use to you. We safely recycle the batteries at no extra cost for shipping or recycling.