Phonak Combi BTE - Operation, Transport and Storage Conditions

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5. Operation, transport and storage
conditions
Please ensure to operate, transport and store the charging
accessories according to the following conditions:
Operation Transport storage*
Temperature
Maximum
range
+5° to + 40°
Celsius
(41° to 104° F)
-20° to + 60°
Celsius
(-4° to 140° F)
-20° to + 60°
Celsius
(-4° to 140° F)
Humidity
Maximum
range
0% to 85%
(non-condensing)
0% to 90%
(non-condensing)
0% to 70%
(non-condensing)
Atmospheric
pressure
800 hPa to
1060 hPa
500 hPa to
1060 hPa
500 hPa to
1060 hPa
*Power pack storage for a year or longer: to prevent damage to the
battery cell, the maximum temperature range should be -20° to 25°
Celsius and the battery cell should be discharged and recharged a
minimum once every three months.