ResMed Nox Medical User manual

The performance of Nox Medical systems depends on the batteries. To ensure high quality recordings every time,
particular attention should be paid to battery selection and battery care.
Battery recommendations
Battery information for Nox Medical™systems
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For the NoxT3™: 1 AA battery
• Alkaline batteries can power the device for up to 16 hours of recording.
It is recommended to change them before each recording.
• Lithium batteries can power the device for over 20 hours of recording.
They are the optimal choice for multiple night recordings.
• NiMh batteries with a capacity of 2500mAh or more last for up to 18 hours of
recording. Recharge them before every recording. It is recommended to replace
them every 6 to 12 months.
For the Nox A1™: 1 AA battery
• The Nox A1 does not support alkaline batteries.
• Lithium batteries are recommended. They can power the device for over 12 hours
of recording. They must be replaced between every recording.
• Recommended NiMh batteries are Maha Powerex™2700mAh and Panasonic
Eneloop Pro™2500mAh. They can power the device for 8 to 10 hours of recording.
Recharge them before every recording. It is recommended to replace them every
3 to 6 months.
For the Nonin™3150 oximeter: 2 AAA batteries
• Alkaline batteries can power the device for up to 24 hours of recording.
It is recommended to change them every 2 recordings.
• NiMh batteries can power the device for up to 20 hours of recording.
Recharge them before every recording.
Recommended care for rechargeable NiMh batteries
General recommendations on the use of NiMh batteries:
• Batteries should be stored in a cool dry place and used regularly.
• When not in use, batteries should be left on the charger, even if they are fully charged.
• Replace the batteries every 3 to 6 months if using a Nox A1 and every 6 to 12 months if using a Nox T3.
• Replace the charger every 2 years.
The Maha Powerex MH-C801D is the recommended charger for use with Nox systems.
It can charge up to 8 batteries at the same time (AA and AAA).

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Two charging modes are available:
• RAPID: default mode once charger is powered on. Recharges the batteries in 1 hour.
• SOFT: recommended mode, maximises battery life and performance. Recharges the batteries in 2 hours.
Initiate the SOFT charging mode as follows:
1. Remove all the batteries from the charger.
2. Insert one battery into the leftmost slot.
3. Within five seconds of inserting the battery, press and hold the “SOFT” button until “SOFT
CHARGING” is displayed on the screen.
4. Insert the remaining batteries.
It is recommended to condition batteries every 2 weeks. The conditioning cycle requires up to 14 hours to
complete. Initiate the conditioning cycle as follows:
1. Remove all the batteries from the charger.
2. Insert one battery into the leftmost slot.
3. Within five seconds of inserting the battery, press and hold the button until “CONDITION”
is displayed on the screen.
4. Insert the remaining batteries.
Part numbers (PN)
DESCRIPTION PN
COMPATIBILITY
Nox T3 Nox A1 Nonin 3150 Oximeter
BATTERY CHARGER Panasonic K-KJ55HCD40E Eneloop Pro
(4 AA batteries 2500mAh included) 7075543  
BATTERY CHARGER Maha Powerex MH-C801D 7072174 
RECHARGEABLE ACCUS Panasonic Eneloop Pro AA,
2500 mAh (x4) 7075541  
RECHARGEABLE ACCUS Maha Powerex AA 2700 mAh (x4) 7074082  
RECHARGEABLE ACCUS Panasonic Eneloop Pro AAA
930 mAh (x4) 7075542 
RECHARGEABLE ACCUS Ansmann™ 1100 mAh AAA (x4) 7073755 
LITHIUM BATTERIES Energizer™ Ultimate Lithium AA (x4) 7074215  
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