Duracell hearing power, budget friendly price. Rayovac Hearing Aid Batteries are formulated to provide quality performance and deliver power when you need it. This long-lasting formula provides consistent, high-quality performance throughout the life of the battery and is ideal for high-use devices and features like streaming video, audio and phone calls. Rayovac Hearing Aid Batteries are now packaged in certified Child Resistant packaging. While 100% child resistant in testing, the packs are senior-considerate* and can be easily opened by users in seconds, using scissors. *Senior Adult Test, Sequential Child Test, CPSC 16 CFR PART 1700.20, August 2023, Prepared by Child Related Research, Inc.