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The following user instructions describe three hearing
aid models: The UltraPower (UP), SuperPower (SP)
and the Canal Receiver Technology (CRT) hearing aid.
The dierent hearing aids can be adapted with a variety
of earmolds.
On the following pages use the labeled drawings to
identify the hearing aid and the earmold that you use.
The following table shows what battery you need for
your hearing aid model.
Model Zinc air battery size IEC ANSI
(marking on package) code code
SP 13 (orange) PR48 7000ZD
UP 675 (blue) PR44 7003ZD
CRT 13 (orange) PR48 7000ZD
3. Hearing aid description