Read more HearClear hearing aid batteries are backed with over 23 years of research and development, utilizing a unique patented technology in their design. HearClear batteries are 1.45V, suitable for hearing aids using zinc air batteries and are available in sizes 10, 13, 312, 675, and the 675P cochlear battery for cochlear implant devices. These batteries are made in the USA with US and global parts. HearClear batteries are well known for their high quality performance and durability as well as the following highlights: Long Shelf Life 1.45 Voltage High Power / High Capacity Made in the USA with US & Global Parts Read more Size 10 Size 13 Size 312 Size 675 Size 675P Cochlear Implant Battery Size: 10 13 312 675 675i+ (675P) Battery Capacity (mAh): 75 mAh 310 mAh 180 mAh 650 mAh 650 mAh Battery Chemistry: Zinc Air Zinc Air Zinc Air Zinc Air Zinc Air Battery Terminal Type: Pressure Contact Pressure Contact Pressure Contact Pressure Contact Pressure Contact Battery Shelf Life: 4 Years 4 Years 4 Years 4 Years 4 Years Associated Battery Sizes 10, 10A, 10AE, 10HP, 10SA, 230, 7005ZD, AC230, AC230E, AC230EZ, B0104, B20PA, DA10, DA10H, DA10N, ME10Z, PR230H, PR70, S10A, W10ZA, Yellow Tab, ZA10, p10 13, 13A, 13AE, 13HP, 13SA, 7000ZD, AC13, AC13E, AC13EZ, B0134, B26PA, DA13, DA13H, DA13N, ME8Z, Orange Tab, PR13H, PR48, S13A, W13ZA, ZA13, p13 312, 312A, 312AE, 312HP, 312SA, 7002ZD, AC312, AC312E, AC312EZ, B3124, B347PA, Brown Tab, DA312, DA312H, DA312N, L312ZA, ME7Z, P312, PR41, S312A, W312ZA Replaces all size 675 Zinc Air batteries, such as AC675 AZ675E 675, 675A, 675AE, 675HP, 7003ZD, AC675, AC675E, AC675EZ, B6754, B900PA, Blue Tab, DA675, ME9Z, PR44, PR675H, S675A, W675ZA, ZA675, p675 Nominal Voltage: 1.45V 1.45V 1.45V 1.45V 1.45V