The Nadia CL 5527 Hearing Aid Battery is a high-quality unit designed specifically for hearing aids. With a voltage of 3.7V, this battery is tailored for daily use and ensures reliable performance. The Naida brand is known for its commitment to providing durable and efficient hearing assistance products, making this battery a trusted choice for individuals seeking improved mobility and daily living aids. In good used condition as seen in pictures charging and working. Charger not included
