These GP Batteries Size 13 Hearing Aid Batteries are designed to operate in a wide range of different branded hearing aids. They boast 0% Mercury and no added lead.
GP use the industry standard colour coding on their Hearing Aid Batteries. It is usually found on both the battery tabs and packaging. Because these cells are Size 13 Hearing Aid Batteries they use the colour Orange.
We supply these batteries in a convenient dial of 6 cells.