6pcs blister hearing aid battery hearing aids are often vital to customers. for this the batteries. ideal for the new generation of digital hearing aids . comfortable, light and with a guarantee of constant power supply acoustic equipment . easy-to-use select-o-pack dispenser: innovative packaging developed after careful market research . special technology (teflon layer) that guarantees an excellent flow of air in batteries - zinc air select-o-pack for hearing aids panasonic has been developed with market requirements in mind: - blister 6 batteries 1.4v 75mah zinc-air. - for hearing aids. - measurements: diam.5,8xh.3,6mm. - compatible: duracell da10, varta v10, iec pr70.