PowerOne Hearing Aid Batteries Size 10， PR70 (60 Batteries) + 2 Cell...</br></br><div style=text-align:left"><b>[Product Information]</b><br><ul><li>Receive a handy 2 Cell Battery Holder Key chain， FREE with each order. (One Per Order)</li><li>Size 10， PR70， P10， Comfort Pack</li><li>Power One provides additional safety even under extreme environmental conditions.</li><li>A highly developed film seal for every cell guarantees that the battery does not dry out or drain prematurely.</li><li>The stainless steel housing provides high-level stability and safe protection against corrosion.</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41fbkQ65--L.jpg' noproxy></br>"