Profile: Rayovac Europe Ltd. specializes in providing hearing aid battery. We develop an advanced testing regime to accurately reflect device and consumer requirements. We provide hearing aid battery 5-in-1. The five-in-one tool makes maintenance of hearing aids more convenient and easier than ever before. This pocket sized five-in-one device works with all hearing aids and is the latest addition to the firm's range of retail products. It comprises five tools for fast & effective daily cleaning including a wax removal brush, wax removal pick, tube & vent cleaner, battery door opener and battery replacement magnet.