13 'Orange' Hearing Aid Batteries
All major hearing aids use 1 of 4 possible batteries which are universally colour coded to make them easy to identify. If your hearing aid requires orange type 13 batteries, any battery from this category will work.
13 (Orange) Hearing Aid Batteries are tiny coin-shaped batteries primarily manufactured as in-ear and behind-ear hearing aid batteries. They are also known as ZA13 batteries. These batteries have an IEC name of PR48 battery. The 13 hearing aid battery offers up to 120 hours of use before replacement. It holds 1.4 volts in power and measures 7.9mm in diameter and 5.4mm in height. This battery’s typical capacity stands at 280mAh.