120 Cochlear Implant plus Hearing Aid Batteries by Powerone P675 675 Exp 2025 Even though the batteries used have the same size, shape and voltage, cochlear implants generally require more power than hearing aids. That is why zinc air batteries for cochlear implants are built differently, most typically in a way that increases the availability and efficiency of the oxygen delivered for the chemical reaction. Through extensive and rigorous testing, Cochlear discovered that the Power One Implant Plus Battery, Size P675 offer longer battery life. Power One IMPLANT PLUS size 675, Zinc Air CI Hearing Aid Battery 1.45V, Comfort Pack/6, „High Level Hearing“, 120 batteries Quality Made in Germany Optimum Service Life & Performance Extreme Reliability Perfect Anti-Corrosion Protection 100% Tested Long Shelf Life Recommended by Cochlear™ Cochlear Implant Model Zinc Air MERCURY-FREE PowerOne offer proven zinc air batteries in an alternative, mercury-free version. Power one will thus live up to its claim to be one of the most environmentally friendly hearing aid battery. Sizes 13 and 312 are now wireless approved for modern hearing aids. Power one MERCURY-FREE cells are manufactured in the world’s largest and most up-to-date hearing aid battery plant in Ellwangen, Germany. We provide eco-friendly battery technology, produced under clean room conditions, with an Enhanced Safety & Performance housing coating. Power one MERCURY-FREE cells are manufactured using only high-grade and refined raw materials. Our energy management system is certified in accordance with ISO 50001. Power one MERCURY-FREE means, for you, hearing aid energy with premium performance and durability – of course with the patented stable high level of voltage that Power one provides.