Product Overview: A reliable set of replacement batteries, designed to ensure uninterrupted hearing aid performance. Key Features: ‣ Long-lasting power optimized for hearing aids to minimize frequent replacements. ‣ Mercury-free, environmentally friendly composition. ‣ Easy-to-open packaging for convenient storage and use. Technical Specifications: ‣ Material: Zinc-air technology. ‣ Compatibility: Suitable for devices requiring Type 13/PR48 batteries.