This 7.2 V Ni-MH replacement battery is built to deliver dependable power for medical and communication equipment, helping restore consistent performance when an original battery no longer holds charge. Designed to meet device power requirements, it supports reliable operation in day-to-day personal use and clinical environments, including speech assistance and stimulation applications. The battery is compatible with Siemens Medical System SERVOX / Unipower B10415 Acoustic Infant Stimulator / Emmerich 2023-C23 / Romet Electro-Larynxes Digital Electronic Speech Device and is constructed with quality components plus protection features to help reduce risk from overcharging, overheating, and short circuits for safer, longer service life. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.