Ansmann Zinc-Air 13 (PR48) hearing aid battery. Size 13. Capacity 310 mAh. Package includes 6 batteries

Measured according to ANSI/IEC standards, the Anssman ZA13 hearing aid battery has a capacity of approximately 310 mAh. With a normal 12-hour/day load, it lasts approximately 145 hours of use, and with a high load, the average is approximately 92 hours.
The life of hearing aid batteries is affected by many variable factors. First, the power consumption of your own hearing aid, the size of the battery, how much you use your hearing aid per day, and what kind of background noise you have.
Anssman Zink-Air13 Hearing Aid Battery is suitable for the following hearing aid (In-the-Canal, Behind-the-Ear) manufacturers: Phonak, ReSound, Siemens, Sonic Innovations, Unitron, Oticon, Starkey, Widex, Beltone, Miracle-Ear, Audibel, NuEar, Bernafon, Interton, AudioSync, Vivatone, Zounds, Avada
Many manufacturers name their batteries in a slightly different way. This Ansmann ZA13 also corresponds to the following batteries: Zinc Air 13, HA13, V13AT, DA13, P13, A13, PR13H, AC13E, AC13EZ, PR48.DA13H, DA13N, 13AP, 13HPX, R13ZA, L13ZA, ME8Z, ME13Z, AC13, B0134, PR13, 13HP, 13UP, 13DS, 13SA, S13A, W13ZA, CP48, ZL2, renata maratone ZA 13, Rayovac Ultra