Set 2 box 60 count The OAKDOLCHE A312/PR41 312 Hearing Aid Batteries are premium zinc-air batteries designed for hearing aids. With a high amp hours capacity of 180mAh and a voltage of 1.45V, these batteries provide long-lasting power for daily use. The A312/PR41 size ensures a perfect fit for compatible hearing aids, making them a reliable choice for individuals seeking reliable and efficient hearing assistance. Trust in the OAKDOLCHE brand for quality and performance in hearing aid batteries.