Duracell 675 Blue Hearing Aid Batteries, sold in a pack of six, are easy to insert 1.4-volt cells, which have a 600 mAh capacity. They have been carefully designed to provide dependable energy to hearing aids, keeping them running for longer before a replacement is needed. Formulated with a zinc air chemical system, the batteries contain zero percent mercury, making them an environmentally conscious purchase. In addition, they are lightweight, have been colour-coded based on their size and have been designed with a long tab, ensuring they are easy to handle and fit into a device. The Duracell brand is renowned throughout the world for the quality of its products and its 675 Blue Hearing Aid Batteries have received an 'Ease-of-Use' commendation from the Arthritis Foundation. Moreover, they have a low self-discharge rate, meaning they can be stored at home for up to four years ahead of use.<\p>