480-pack Size 312 ZeniPower Hearing Aid Batteries

480-pack Size 312 ZeniPower Hearing Aid Batteries Longer life and consistently reliable performance Brand New & Guaranteed Factory Fresh.You may also like ZeniPower Size 675P Extra High Power Cochlear Implant BTE Speech Processor Batteries Zinc Air 1.4V, 675CI, Implant Plus (600 Batteries).