Is the hearing aid battery universal?

Different battery types for different power and model hearing aids are used. Battery model has675 #,312 #,13 #,10 #, for box simulator5#.Battery hearing aidThe battery is not universal, it is A675, A13, A312, A10 These four battery models. According to the style of the hearing aid, the models are used separately. Ultra-powered ear-back machines are generally usedA675Battery, the standard back and ear machine is usedA13battery(Except for the external back of the receiver.) There are three possibilities for a general in-ear machine.ITEThe ear machine is usingA13battery,ITCThe ear machine is usingA312battery,CICAndIICUsedA10battery. So look specifically at what kind of hearing aid you are using.


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