Everything you need to know about Hearing Aids’ Batteries Modern hearing aids pose a unique challenge to engineers today. There is a constant drive to add new features while retaining a compact size, or even reducing it. This presents a challenging set of requirements to the battery being used, where low supply voltage is a necessity and low power consumption is critical. CONTACT INFORMATION Google+: https://www.google.com/maps?cid=11151475776612215960 Website: https://www.sandiahearingcenter.com/ Phone: (505) 988-1984 Address: 3454 Zafarano Dr #B, Santa Fe, NM 87507