Rayovac Hearing Aid Batteries are the best selling brand and they claim to have the world's longest-lasting hearing aid batteries. Experience the world's longest-lasting mercury-free hearing aid batteries - Rayovac Mercury Free, The Green Choice. Delivering 30% more battery life than other mercury-free hearing aid batteries.
Additional Details
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Product description: RAYOVAC 312 batteries are formulated to provide quality performance over the life of the battery and deliver more power when you need it. Hearing Aid Batteries are packaged in NEW certified Child Resistant packaging. Whilst 100% child resistant in testing**, the packs are senior-considerate** and can be easily opened by users in seconds, using scissors Ideal for the high use devices and features likes streaming video, audio and phone calls.