From RS Pro, this range of zinc air button batteries (also called coin cells, or coin batteries) have been designed for use with hearing aids. They are fitted with a tab that enables you to easily hold, remove and replace the battery within your hearing aid. The tabs are colour coded which help you to easily identify which coin battery you need.

• The long tab enables easy installation of the battery into your device.
• These batteries are housed in easy to open packaging.
• Highly reliable and efficient.

Keep button batteries out of the reach of children. Consult a doctor immediately if ingested.

This PR44 button battery from RS Pro features a nominal voltage of 1.4 V with a 300 mAh capacity. This zinc air button battery has a 11.6 mm diameter and a height of 5.4 mm.