Customer Service At Rayovac, we have products to suit the individual needs of all our customers. From high performance hearing aid batteries, cochlear implant batteries, to hearing aid accessories, we are able to offer a quality solution that’s right for you. We are dedicated to supporting the lives of our customers and helping you get the most out of our products. With its wide range of consumer support materials, Rayovac is on hand to help you get the most from your batteries. Need to talk to us? Our dedicated customer service team is here to help you. Get in touch by clicking here.