Udivita Rayovac Size 10 Hearing Aid Batteries - 400 Pack (50 Blisters)

Power your hearing aids reliably with this bulk pack of 400 Rayovac size 10 acoustic batteries, delivered in 50 convenient blisters of 8 batteries each. These air zinc batteries deliver 1.45V at 105 mAh capacity, engineered for consistent performance across demanding modern hearing devices. Rayovac's Sound Fusion technology ensures even power delivery, whilst optimised material concentration and advanced mixing methods maximise efficiency from every battery. The mercury-free formula operates dependably across a wide temperature range, providing the stable energy your hearing aids need for all-day wear. Whether you use these batteries daily or stock them for regular replacement cycles, this bulk quantity offers excellent value and eliminates frequent reordering.