🔊 Hear the Difference with Rayovac! Engineered to withstand extreme conditions with a secure sealant. Experience the longest-lasting power for your hearing devices. Fresh, mercury-free batteries that care for the planet. Optimized for all modern hearing aids, including Bluetooth and MFI devices. Conveniently recyclable packaging designed for easy access. Mercury-Free 30 Pack Secure Sealant Rayovac Extra Advanced Hearing Aid Batteries, Size 13, Orange Tab, PR48, come in a pack of 30 and are designed for optimal performance in all modern hearing devices. These mercury-free batteries ensure longevity and reliability, featuring a secure sealant for durability in extreme conditions, all while being packaged in eco-friendly, frustration-free recyclable materials.