Your hearing aid needs a steady power supply from a quality hearing aid battery in order to run effectively. The stainless steel housing offers high stability and safe protection against corrosion. It provides additional reliability and safety due to large capacity and advanced technology. It has been proven made under strict standard. It features superior lightweight design to resist swelling and leakage， providing optimal performance and greater consistency. You can remove the battery from the package and insert it into the device easily， it is convenient to use.                                    Features             High quality and durable<br> Provide excellent continuous power sources to your device<br> High energy density and long life battery<br> It is good both in low and high temperature operations<br> Specially designed to fit for hearing aid<br> Include 6 pieces of zinc air batteries<br>                                                            Specifications             Dimensions     (0.14 x 0.31)" / (0.36 x 0.79)cm (H x Dia)    <br> Weight     0.25 oz / 7 g    <br> Color     Silver    <br> Voltage     1.4V    <br> Battery Type     Zinc Air     <br>                                                             Package Includes            6 x Battery<br>