RV-312CR-PROUSC-48 Proline Advanced Hearing Aid Batteries - Size 312 - Pack of 48

The world's longest lasting size 312 hearing aid batteries 48 per box. Mercury-less with child-resistant packaging. Never miss a moment with the world's longest lasting hearing aid battery - now with child-resistant packaging This box of 48 batteries size 312 includes Rayovac's Active Core Technology, providing unparalleled power on demand, longer lasting performance and increased durability. No battery lasts longer Today's hearing aids require the best. Rayovac Proline delivers the best in any situation, from mountain climbing to spending time with your family. Take advantage of advanced, high-drain hearing aid features like automatic environment sensing or ear-to-ear directionality without having to constantly replace your batteries. FeaturesIncludes (48) size 312 batteries World's longest lasting battery (based on ANSI / IEC testing) Child-resistant packaging Air optimization system uses air more efficiently to deliver consistent performance in all usage conditions Zinc Air batteries are mercury-less and therefore more environmentally-friendly Pack of 48 Includes:(48) Size 312 Rayovac Proline Advanced Hearing Aid Batteries SpecificationsBattery details: (48) Size 312 Weight: 0.15 lbs